/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product48.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 06:35:43,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 06:35:43,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 06:35:43,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-10 06:35:43,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-10 06:35:43,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-10 06:35:43,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-10 06:35:43,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-10 06:35:43,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-10 06:35:43,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-10 06:35:43,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-10 06:35:43,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-10 06:35:43,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 06:35:43,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 06:35:43,176 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 06:35:43,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 06:35:43,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 06:35:43,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 06:35:43,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 06:35:43,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 06:35:43,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 06:35:43,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 06:35:43,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 06:35:43,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 06:35:43,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-10 06:35:43,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-10 06:35:43,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-10 06:35:43,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-10 06:35:43,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-10 06:35:43,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-10 06:35:43,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-10 06:35:43,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-10 06:35:43,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-10 06:35:43,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-10 06:35:43,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-10 06:35:43,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-10 06:35:43,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-10 06:35:43,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-10 06:35:43,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 06:35:43,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 06:35:43,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 06:35:43,209 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-01-10 06:35:43,234 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 06:35:43,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 06:35:43,234 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 06:35:43,235 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 06:35:43,235 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-10 06:35:43,235 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-10 06:35:43,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 06:35:43,236 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 06:35:43,236 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 06:35:43,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 06:35:43,237 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 06:35:43,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 06:35:43,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 06:35:43,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 06:35:43,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 06:35:43,237 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 06:35:43,238 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 06:35:43,238 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 06:35:43,238 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 06:35:43,238 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 06:35:43,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 06:35:43,238 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 06:35:43,239 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 06:35:43,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 06:35:43,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 06:35:43,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 06:35:43,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 06:35:43,239 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-01-10 06:35:43,240 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-01-10 06:35:43,240 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 06:35:43,240 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 06:35:43,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 06:35:43,240 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 06:35:43,240 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 06:35:43,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 06:35:43,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 06:35:43,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 06:35:43,509 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 06:35:43,510 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 06:35:43,511 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product48.cil.c [2022-01-10 06:35:43,569 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44c4d5f3e/7df1e90d6e44487f9fe6c0026c223f37/FLAG57be649c9 [2022-01-10 06:35:44,024 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 06:35:44,025 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product48.cil.c [2022-01-10 06:35:44,038 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44c4d5f3e/7df1e90d6e44487f9fe6c0026c223f37/FLAG57be649c9 [2022-01-10 06:35:44,050 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44c4d5f3e/7df1e90d6e44487f9fe6c0026c223f37 [2022-01-10 06:35:44,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 06:35:44,055 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-01-10 06:35:44,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 06:35:44,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 06:35:44,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 06:35:44,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:35:44" (1/1) ... [2022-01-10 06:35:44,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a11231b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:44, skipping insertion in model container [2022-01-10 06:35:44,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 06:35:44" (1/1) ... [2022-01-10 06:35:44,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 06:35:44,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 06:35:44,413 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product48.cil.c[11292,11305] [2022-01-10 06:35:44,468 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 06:35:44,484 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-10 06:35:44,495 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 06:35:44,543 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product48.cil.c[11292,11305] [2022-01-10 06:35:44,559 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 06:35:44,565 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 06:35:44,594 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product48.cil.c[11292,11305] [2022-01-10 06:35:44,609 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 06:35:44,633 INFO L208 MainTranslator]: Completed translation [2022-01-10 06:35:44,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:44 WrapperNode [2022-01-10 06:35:44,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 06:35:44,635 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 06:35:44,635 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 06:35:44,635 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 06:35:44,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:44" (1/1) ... [2022-01-10 06:35:44,661 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:44" (1/1) ... [2022-01-10 06:35:44,685 INFO L137 Inliner]: procedures = 60, calls = 161, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 257 [2022-01-10 06:35:44,685 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 06:35:44,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 06:35:44,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 06:35:44,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 06:35:44,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:44" (1/1) ... [2022-01-10 06:35:44,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:44" (1/1) ... [2022-01-10 06:35:44,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:44" (1/1) ... [2022-01-10 06:35:44,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:44" (1/1) ... [2022-01-10 06:35:44,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:44" (1/1) ... [2022-01-10 06:35:44,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:44" (1/1) ... [2022-01-10 06:35:44,724 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:44" (1/1) ... [2022-01-10 06:35:44,727 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 06:35:44,728 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 06:35:44,728 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 06:35:44,728 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 06:35:44,729 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:44" (1/1) ... [2022-01-10 06:35:44,739 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 06:35:44,750 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 06:35:44,775 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-01-10 06:35:44,797 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-01-10 06:35:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 06:35:44,812 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-01-10 06:35:44,813 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-01-10 06:35:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-01-10 06:35:44,813 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-01-10 06:35:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-01-10 06:35:44,813 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-01-10 06:35:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-01-10 06:35:44,813 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-01-10 06:35:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 06:35:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2022-01-10 06:35:44,814 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2022-01-10 06:35:44,814 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2022-01-10 06:35:44,814 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2022-01-10 06:35:44,814 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2022-01-10 06:35:44,814 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2022-01-10 06:35:44,814 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-01-10 06:35:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-01-10 06:35:44,815 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-01-10 06:35:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-01-10 06:35:44,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 06:35:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 06:35:44,899 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 06:35:44,900 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 06:35:45,207 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 06:35:45,216 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 06:35:45,216 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-10 06:35:45,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:35:45 BoogieIcfgContainer [2022-01-10 06:35:45,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 06:35:45,219 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 06:35:45,219 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 06:35:45,223 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 06:35:45,223 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 06:35:44" (1/3) ... [2022-01-10 06:35:45,224 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35dd95b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:35:45, skipping insertion in model container [2022-01-10 06:35:45,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 06:35:44" (2/3) ... [2022-01-10 06:35:45,224 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35dd95b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 06:35:45, skipping insertion in model container [2022-01-10 06:35:45,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 06:35:45" (3/3) ... [2022-01-10 06:35:45,231 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product48.cil.c [2022-01-10 06:35:45,235 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 06:35:45,235 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-01-10 06:35:45,268 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-10 06:35:45,273 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-01-10 06:35:45,273 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-01-10 06:35:45,287 INFO L276 IsEmpty]: Start isEmpty. Operand has 106 states, 79 states have (on average 1.3544303797468353) internal successors, (107), 88 states have internal predecessors, (107), 16 states have call successors, (16), 9 states have call predecessors, (16), 9 states have return successors, (16), 13 states have call predecessors, (16), 16 states have call successors, (16) [2022-01-10 06:35:45,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-01-10 06:35:45,294 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:45,295 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:45,295 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:45,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:45,303 INFO L85 PathProgramCache]: Analyzing trace with hash -484637396, now seen corresponding path program 1 times [2022-01-10 06:35:45,315 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:45,316 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1345026262] [2022-01-10 06:35:45,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:45,318 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:45,319 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:45,324 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:45,325 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-01-10 06:35:45,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:45,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 1 conjunts are in the unsatisfiable core [2022-01-10 06:35:45,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:45,545 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-10 06:35:45,545 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:45,546 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:45,546 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1345026262] [2022-01-10 06:35:45,547 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1345026262] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:45,547 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:45,550 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 06:35:45,551 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888037170] [2022-01-10 06:35:45,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:45,556 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-10 06:35:45,557 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:45,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-10 06:35:45,585 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-10 06:35:45,588 INFO L87 Difference]: Start difference. First operand has 106 states, 79 states have (on average 1.3544303797468353) internal successors, (107), 88 states have internal predecessors, (107), 16 states have call successors, (16), 9 states have call predecessors, (16), 9 states have return successors, (16), 13 states have call predecessors, (16), 16 states have call successors, (16) Second operand has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-01-10 06:35:45,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:45,644 INFO L93 Difference]: Finished difference Result 203 states and 272 transitions. [2022-01-10 06:35:45,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-10 06:35:45,645 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 32 [2022-01-10 06:35:45,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:45,651 INFO L225 Difference]: With dead ends: 203 [2022-01-10 06:35:45,651 INFO L226 Difference]: Without dead ends: 97 [2022-01-10 06:35:45,654 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-10 06:35:45,657 INFO L933 BasicCegarLoop]: 133 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 133 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:45,658 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:35:45,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2022-01-10 06:35:45,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2022-01-10 06:35:45,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97 states, 72 states have (on average 1.2916666666666667) internal successors, (93), 80 states have internal predecessors, (93), 16 states have call successors, (16), 9 states have call predecessors, (16), 8 states have return successors, (15), 12 states have call predecessors, (15), 15 states have call successors, (15) [2022-01-10 06:35:45,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 124 transitions. [2022-01-10 06:35:45,690 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 124 transitions. Word has length 32 [2022-01-10 06:35:45,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:45,691 INFO L470 AbstractCegarLoop]: Abstraction has 97 states and 124 transitions. [2022-01-10 06:35:45,691 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-01-10 06:35:45,691 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 124 transitions. [2022-01-10 06:35:45,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-01-10 06:35:45,693 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:45,693 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:45,705 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:45,901 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:45,902 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:45,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:45,902 INFO L85 PathProgramCache]: Analyzing trace with hash -1885221865, now seen corresponding path program 1 times [2022-01-10 06:35:45,903 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:45,903 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1375197835] [2022-01-10 06:35:45,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:45,903 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:45,904 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:45,912 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:45,913 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-01-10 06:35:45,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:45,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 06:35:45,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:46,129 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-10 06:35:46,129 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:46,129 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:46,129 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1375197835] [2022-01-10 06:35:46,130 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1375197835] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:46,130 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:46,130 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 06:35:46,134 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041749907] [2022-01-10 06:35:46,134 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:46,135 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 06:35:46,136 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:46,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 06:35:46,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:35:46,138 INFO L87 Difference]: Start difference. First operand 97 states and 124 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-01-10 06:35:46,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:46,162 INFO L93 Difference]: Finished difference Result 154 states and 196 transitions. [2022-01-10 06:35:46,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 06:35:46,162 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 33 [2022-01-10 06:35:46,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:46,166 INFO L225 Difference]: With dead ends: 154 [2022-01-10 06:35:46,166 INFO L226 Difference]: Without dead ends: 88 [2022-01-10 06:35:46,167 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:35:46,168 INFO L933 BasicCegarLoop]: 111 mSDtfsCounter, 17 mSDsluCounter, 89 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 200 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:46,168 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [21 Valid, 200 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:35:46,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2022-01-10 06:35:46,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2022-01-10 06:35:46,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 66 states have (on average 1.303030303030303) internal successors, (86), 74 states have internal predecessors, (86), 13 states have call successors, (13), 8 states have call predecessors, (13), 8 states have return successors, (13), 10 states have call predecessors, (13), 13 states have call successors, (13) [2022-01-10 06:35:46,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 112 transitions. [2022-01-10 06:35:46,177 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 112 transitions. Word has length 33 [2022-01-10 06:35:46,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:46,177 INFO L470 AbstractCegarLoop]: Abstraction has 88 states and 112 transitions. [2022-01-10 06:35:46,179 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-01-10 06:35:46,180 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 112 transitions. [2022-01-10 06:35:46,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-01-10 06:35:46,183 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:46,183 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:46,198 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:46,398 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:46,398 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:46,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:46,399 INFO L85 PathProgramCache]: Analyzing trace with hash 2024045384, now seen corresponding path program 1 times [2022-01-10 06:35:46,399 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:46,399 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1812570168] [2022-01-10 06:35:46,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:46,400 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:46,400 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:46,401 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:46,403 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-01-10 06:35:46,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:46,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 06:35:46,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:46,531 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:35:46,532 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:46,532 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:46,532 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1812570168] [2022-01-10 06:35:46,532 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1812570168] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:46,532 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:46,533 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 06:35:46,533 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1770958049] [2022-01-10 06:35:46,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:46,533 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 06:35:46,533 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:46,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 06:35:46,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:35:46,534 INFO L87 Difference]: Start difference. First operand 88 states and 112 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-01-10 06:35:46,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:46,569 INFO L93 Difference]: Finished difference Result 246 states and 319 transitions. [2022-01-10 06:35:46,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 06:35:46,573 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 38 [2022-01-10 06:35:46,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:46,580 INFO L225 Difference]: With dead ends: 246 [2022-01-10 06:35:46,580 INFO L226 Difference]: Without dead ends: 166 [2022-01-10 06:35:46,583 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:35:46,585 INFO L933 BasicCegarLoop]: 137 mSDtfsCounter, 97 mSDsluCounter, 99 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 97 SdHoareTripleChecker+Valid, 236 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:46,586 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [97 Valid, 236 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:35:46,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2022-01-10 06:35:46,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 163. [2022-01-10 06:35:46,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 163 states, 120 states have (on average 1.325) internal successors, (159), 135 states have internal predecessors, (159), 26 states have call successors, (26), 16 states have call predecessors, (26), 16 states have return successors, (26), 19 states have call predecessors, (26), 26 states have call successors, (26) [2022-01-10 06:35:46,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 211 transitions. [2022-01-10 06:35:46,626 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 211 transitions. Word has length 38 [2022-01-10 06:35:46,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:46,626 INFO L470 AbstractCegarLoop]: Abstraction has 163 states and 211 transitions. [2022-01-10 06:35:46,626 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-01-10 06:35:46,626 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 211 transitions. [2022-01-10 06:35:46,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-01-10 06:35:46,628 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:46,628 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:46,640 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:46,837 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:46,837 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:46,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:46,838 INFO L85 PathProgramCache]: Analyzing trace with hash 1147378310, now seen corresponding path program 1 times [2022-01-10 06:35:46,838 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:46,838 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1052098157] [2022-01-10 06:35:46,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:46,839 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:46,839 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:46,840 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:46,840 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-01-10 06:35:46,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:46,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 8 conjunts are in the unsatisfiable core [2022-01-10 06:35:46,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:47,025 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-01-10 06:35:47,025 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:47,026 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:47,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1052098157] [2022-01-10 06:35:47,026 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1052098157] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:47,027 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:47,027 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-01-10 06:35:47,027 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871103890] [2022-01-10 06:35:47,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:47,028 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-10 06:35:47,028 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:47,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-10 06:35:47,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-01-10 06:35:47,029 INFO L87 Difference]: Start difference. First operand 163 states and 211 transitions. Second operand has 6 states, 6 states have (on average 6.0) internal successors, (36), 5 states have internal predecessors, (36), 1 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-01-10 06:35:47,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:47,144 INFO L93 Difference]: Finished difference Result 431 states and 566 transitions. [2022-01-10 06:35:47,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-10 06:35:47,144 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.0) internal successors, (36), 5 states have internal predecessors, (36), 1 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 41 [2022-01-10 06:35:47,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:47,150 INFO L225 Difference]: With dead ends: 431 [2022-01-10 06:35:47,150 INFO L226 Difference]: Without dead ends: 276 [2022-01-10 06:35:47,153 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2022-01-10 06:35:47,157 INFO L933 BasicCegarLoop]: 122 mSDtfsCounter, 71 mSDsluCounter, 372 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 494 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:47,158 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [72 Valid, 494 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 06:35:47,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2022-01-10 06:35:47,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 263. [2022-01-10 06:35:47,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 263 states, 196 states have (on average 1.2755102040816326) internal successors, (250), 213 states have internal predecessors, (250), 36 states have call successors, (36), 30 states have call predecessors, (36), 30 states have return successors, (44), 33 states have call predecessors, (44), 36 states have call successors, (44) [2022-01-10 06:35:47,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 330 transitions. [2022-01-10 06:35:47,181 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 330 transitions. Word has length 41 [2022-01-10 06:35:47,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:47,181 INFO L470 AbstractCegarLoop]: Abstraction has 263 states and 330 transitions. [2022-01-10 06:35:47,181 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.0) internal successors, (36), 5 states have internal predecessors, (36), 1 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-01-10 06:35:47,182 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 330 transitions. [2022-01-10 06:35:47,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-01-10 06:35:47,183 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:47,183 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:47,197 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:47,392 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:47,392 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:47,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:47,393 INFO L85 PathProgramCache]: Analyzing trace with hash 1864989139, now seen corresponding path program 1 times [2022-01-10 06:35:47,393 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:47,393 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [264788436] [2022-01-10 06:35:47,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:47,394 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:47,394 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:47,395 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:47,396 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-01-10 06:35:47,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:47,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2022-01-10 06:35:47,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:47,577 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:35:47,577 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:47,577 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:47,577 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [264788436] [2022-01-10 06:35:47,578 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [264788436] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:47,578 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:47,578 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-10 06:35:47,578 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030350493] [2022-01-10 06:35:47,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:47,578 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 06:35:47,579 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:47,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 06:35:47,579 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 06:35:47,579 INFO L87 Difference]: Start difference. First operand 263 states and 330 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-01-10 06:35:47,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:47,619 INFO L93 Difference]: Finished difference Result 534 states and 692 transitions. [2022-01-10 06:35:47,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-10 06:35:47,620 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 60 [2022-01-10 06:35:47,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:47,621 INFO L225 Difference]: With dead ends: 534 [2022-01-10 06:35:47,622 INFO L226 Difference]: Without dead ends: 279 [2022-01-10 06:35:47,622 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-01-10 06:35:47,623 INFO L933 BasicCegarLoop]: 113 mSDtfsCounter, 9 mSDsluCounter, 329 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 442 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:47,623 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 442 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:35:47,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2022-01-10 06:35:47,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 269. [2022-01-10 06:35:47,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 269 states, 202 states have (on average 1.2673267326732673) internal successors, (256), 219 states have internal predecessors, (256), 36 states have call successors, (36), 30 states have call predecessors, (36), 30 states have return successors, (44), 33 states have call predecessors, (44), 36 states have call successors, (44) [2022-01-10 06:35:47,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 269 states and 336 transitions. [2022-01-10 06:35:47,651 INFO L78 Accepts]: Start accepts. Automaton has 269 states and 336 transitions. Word has length 60 [2022-01-10 06:35:47,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:47,651 INFO L470 AbstractCegarLoop]: Abstraction has 269 states and 336 transitions. [2022-01-10 06:35:47,652 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-01-10 06:35:47,652 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 336 transitions. [2022-01-10 06:35:47,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-01-10 06:35:47,655 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:47,656 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:47,667 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:47,863 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:47,864 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:47,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:47,864 INFO L85 PathProgramCache]: Analyzing trace with hash -506750123, now seen corresponding path program 1 times [2022-01-10 06:35:47,865 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:47,865 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [678338980] [2022-01-10 06:35:47,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:47,865 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:47,865 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:47,866 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:47,867 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-01-10 06:35:47,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:47,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 4 conjunts are in the unsatisfiable core [2022-01-10 06:35:47,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:48,048 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:35:48,049 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:48,049 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:48,049 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [678338980] [2022-01-10 06:35:48,049 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [678338980] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:48,049 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:48,049 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 06:35:48,049 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677251898] [2022-01-10 06:35:48,049 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:48,050 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-10 06:35:48,051 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:48,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-10 06:35:48,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-10 06:35:48,051 INFO L87 Difference]: Start difference. First operand 269 states and 336 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-01-10 06:35:48,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:48,086 INFO L93 Difference]: Finished difference Result 546 states and 702 transitions. [2022-01-10 06:35:48,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-10 06:35:48,087 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 60 [2022-01-10 06:35:48,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:48,090 INFO L225 Difference]: With dead ends: 546 [2022-01-10 06:35:48,090 INFO L226 Difference]: Without dead ends: 285 [2022-01-10 06:35:48,091 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-10 06:35:48,092 INFO L933 BasicCegarLoop]: 114 mSDtfsCounter, 11 mSDsluCounter, 220 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 334 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:48,092 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 334 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:35:48,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2022-01-10 06:35:48,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 273. [2022-01-10 06:35:48,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 273 states, 206 states have (on average 1.2621359223300972) internal successors, (260), 223 states have internal predecessors, (260), 36 states have call successors, (36), 30 states have call predecessors, (36), 30 states have return successors, (44), 33 states have call predecessors, (44), 36 states have call successors, (44) [2022-01-10 06:35:48,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 340 transitions. [2022-01-10 06:35:48,114 INFO L78 Accepts]: Start accepts. Automaton has 273 states and 340 transitions. Word has length 60 [2022-01-10 06:35:48,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:48,114 INFO L470 AbstractCegarLoop]: Abstraction has 273 states and 340 transitions. [2022-01-10 06:35:48,114 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-01-10 06:35:48,114 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 340 transitions. [2022-01-10 06:35:48,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-01-10 06:35:48,115 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:48,116 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:48,130 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:48,324 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:48,325 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:48,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:48,325 INFO L85 PathProgramCache]: Analyzing trace with hash 879453271, now seen corresponding path program 1 times [2022-01-10 06:35:48,326 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:48,326 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1639128461] [2022-01-10 06:35:48,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:48,326 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:48,326 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:48,327 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:48,329 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-01-10 06:35:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:48,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 4 conjunts are in the unsatisfiable core [2022-01-10 06:35:48,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:48,503 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:35:48,503 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:48,504 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:48,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1639128461] [2022-01-10 06:35:48,504 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1639128461] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:48,504 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:48,504 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 06:35:48,504 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1103597133] [2022-01-10 06:35:48,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:48,505 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 06:35:48,507 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:48,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 06:35:48,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:35:48,510 INFO L87 Difference]: Start difference. First operand 273 states and 340 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-01-10 06:35:48,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:48,540 INFO L93 Difference]: Finished difference Result 642 states and 807 transitions. [2022-01-10 06:35:48,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 06:35:48,541 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 60 [2022-01-10 06:35:48,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:48,543 INFO L225 Difference]: With dead ends: 642 [2022-01-10 06:35:48,543 INFO L226 Difference]: Without dead ends: 377 [2022-01-10 06:35:48,544 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:35:48,544 INFO L933 BasicCegarLoop]: 118 mSDtfsCounter, 38 mSDsluCounter, 98 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 216 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:48,545 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [38 Valid, 216 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:35:48,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2022-01-10 06:35:48,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 377. [2022-01-10 06:35:48,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 377 states, 286 states have (on average 1.2342657342657342) internal successors, (353), 305 states have internal predecessors, (353), 50 states have call successors, (50), 42 states have call predecessors, (50), 40 states have return successors, (58), 45 states have call predecessors, (58), 50 states have call successors, (58) [2022-01-10 06:35:48,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 377 states and 461 transitions. [2022-01-10 06:35:48,564 INFO L78 Accepts]: Start accepts. Automaton has 377 states and 461 transitions. Word has length 60 [2022-01-10 06:35:48,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:48,564 INFO L470 AbstractCegarLoop]: Abstraction has 377 states and 461 transitions. [2022-01-10 06:35:48,564 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-01-10 06:35:48,564 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 461 transitions. [2022-01-10 06:35:48,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-01-10 06:35:48,566 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:48,566 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:48,575 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:48,774 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:48,775 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:48,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:48,775 INFO L85 PathProgramCache]: Analyzing trace with hash -269338319, now seen corresponding path program 1 times [2022-01-10 06:35:48,776 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:48,776 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1888829576] [2022-01-10 06:35:48,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:48,776 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:48,776 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:48,783 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:48,785 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-01-10 06:35:48,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:48,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 10 conjunts are in the unsatisfiable core [2022-01-10 06:35:48,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:49,071 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:35:49,071 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:49,071 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:49,071 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1888829576] [2022-01-10 06:35:49,072 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1888829576] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:49,072 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:49,072 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-01-10 06:35:49,072 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991606039] [2022-01-10 06:35:49,072 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:49,072 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-01-10 06:35:49,072 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:49,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-01-10 06:35:49,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-01-10 06:35:49,073 INFO L87 Difference]: Start difference. First operand 377 states and 461 transitions. Second operand has 8 states, 8 states have (on average 6.625) internal successors, (53), 6 states have internal predecessors, (53), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2022-01-10 06:35:49,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:49,602 INFO L93 Difference]: Finished difference Result 1228 states and 1569 transitions. [2022-01-10 06:35:49,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-10 06:35:49,603 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.625) internal successors, (53), 6 states have internal predecessors, (53), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) Word has length 64 [2022-01-10 06:35:49,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:49,608 INFO L225 Difference]: With dead ends: 1228 [2022-01-10 06:35:49,608 INFO L226 Difference]: Without dead ends: 963 [2022-01-10 06:35:49,610 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 56 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=184, Unknown=0, NotChecked=0, Total=240 [2022-01-10 06:35:49,610 INFO L933 BasicCegarLoop]: 175 mSDtfsCounter, 270 mSDsluCounter, 514 mSDsCounter, 0 mSdLazyCounter, 551 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 288 SdHoareTripleChecker+Valid, 689 SdHoareTripleChecker+Invalid, 622 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 551 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:49,610 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [288 Valid, 689 Invalid, 622 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 551 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-01-10 06:35:49,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 963 states. [2022-01-10 06:35:49,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 963 to 894. [2022-01-10 06:35:49,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 894 states, 673 states have (on average 1.2258543833580982) internal successors, (825), 723 states have internal predecessors, (825), 121 states have call successors, (121), 91 states have call predecessors, (121), 99 states have return successors, (153), 111 states have call predecessors, (153), 121 states have call successors, (153) [2022-01-10 06:35:49,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 894 states and 1099 transitions. [2022-01-10 06:35:49,668 INFO L78 Accepts]: Start accepts. Automaton has 894 states and 1099 transitions. Word has length 64 [2022-01-10 06:35:49,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:49,668 INFO L470 AbstractCegarLoop]: Abstraction has 894 states and 1099 transitions. [2022-01-10 06:35:49,669 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.625) internal successors, (53), 6 states have internal predecessors, (53), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2022-01-10 06:35:49,669 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1099 transitions. [2022-01-10 06:35:49,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-01-10 06:35:49,670 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:49,671 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:49,687 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:49,879 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:49,880 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:49,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:49,880 INFO L85 PathProgramCache]: Analyzing trace with hash -1122798217, now seen corresponding path program 1 times [2022-01-10 06:35:49,881 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:49,881 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1885462028] [2022-01-10 06:35:49,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:49,881 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:49,881 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:49,882 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:49,897 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-01-10 06:35:49,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:49,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-10 06:35:49,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:50,101 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:35:50,102 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:50,102 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:50,102 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1885462028] [2022-01-10 06:35:50,102 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1885462028] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:50,102 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:50,102 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 06:35:50,102 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498779570] [2022-01-10 06:35:50,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:50,103 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 06:35:50,103 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:50,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 06:35:50,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:35:50,103 INFO L87 Difference]: Start difference. First operand 894 states and 1099 transitions. Second operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-01-10 06:35:50,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:50,154 INFO L93 Difference]: Finished difference Result 1925 states and 2383 transitions. [2022-01-10 06:35:50,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 06:35:50,155 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 94 [2022-01-10 06:35:50,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:50,160 INFO L225 Difference]: With dead ends: 1925 [2022-01-10 06:35:50,160 INFO L226 Difference]: Without dead ends: 1039 [2022-01-10 06:35:50,162 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 06:35:50,164 INFO L933 BasicCegarLoop]: 125 mSDtfsCounter, 58 mSDsluCounter, 44 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 169 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:50,164 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [58 Valid, 169 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 06:35:50,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1039 states. [2022-01-10 06:35:50,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1039 to 1031. [2022-01-10 06:35:50,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1031 states, 777 states have (on average 1.2226512226512227) internal successors, (950), 834 states have internal predecessors, (950), 139 states have call successors, (139), 106 states have call predecessors, (139), 114 states have return successors, (177), 128 states have call predecessors, (177), 139 states have call successors, (177) [2022-01-10 06:35:50,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 1031 states and 1266 transitions. [2022-01-10 06:35:50,221 INFO L78 Accepts]: Start accepts. Automaton has 1031 states and 1266 transitions. Word has length 94 [2022-01-10 06:35:50,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:50,222 INFO L470 AbstractCegarLoop]: Abstraction has 1031 states and 1266 transitions. [2022-01-10 06:35:50,222 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-01-10 06:35:50,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1266 transitions. [2022-01-10 06:35:50,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-01-10 06:35:50,225 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:50,227 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:50,238 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:50,435 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:50,436 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:50,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:50,436 INFO L85 PathProgramCache]: Analyzing trace with hash 1748536662, now seen corresponding path program 1 times [2022-01-10 06:35:50,436 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:50,437 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1129521346] [2022-01-10 06:35:50,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:50,437 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:50,437 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:50,438 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:50,439 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2022-01-10 06:35:50,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:50,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 8 conjunts are in the unsatisfiable core [2022-01-10 06:35:50,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:50,736 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 06:35:50,737 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-10 06:35:51,011 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-01-10 06:35:51,011 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:51,011 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1129521346] [2022-01-10 06:35:51,011 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1129521346] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-10 06:35:51,011 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-10 06:35:51,011 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2022-01-10 06:35:51,012 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1602741199] [2022-01-10 06:35:51,012 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-10 06:35:51,012 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-01-10 06:35:51,012 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:51,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-01-10 06:35:51,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2022-01-10 06:35:51,013 INFO L87 Difference]: Start difference. First operand 1031 states and 1266 transitions. Second operand has 10 states, 10 states have (on average 12.8) internal successors, (128), 8 states have internal predecessors, (128), 5 states have call successors, (17), 4 states have call predecessors, (17), 6 states have return successors, (17), 7 states have call predecessors, (17), 5 states have call successors, (17) [2022-01-10 06:35:51,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:51,409 INFO L93 Difference]: Finished difference Result 2336 states and 2969 transitions. [2022-01-10 06:35:51,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-01-10 06:35:51,410 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 12.8) internal successors, (128), 8 states have internal predecessors, (128), 5 states have call successors, (17), 4 states have call predecessors, (17), 6 states have return successors, (17), 7 states have call predecessors, (17), 5 states have call successors, (17) Word has length 108 [2022-01-10 06:35:51,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:51,417 INFO L225 Difference]: With dead ends: 2336 [2022-01-10 06:35:51,417 INFO L226 Difference]: Without dead ends: 1445 [2022-01-10 06:35:51,421 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 210 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=248, Unknown=0, NotChecked=0, Total=342 [2022-01-10 06:35:51,422 INFO L933 BasicCegarLoop]: 269 mSDtfsCounter, 230 mSDsluCounter, 1184 mSDsCounter, 0 mSdLazyCounter, 264 mSolverCounterSat, 77 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 239 SdHoareTripleChecker+Valid, 1453 SdHoareTripleChecker+Invalid, 341 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 77 IncrementalHoareTripleChecker+Valid, 264 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:51,422 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [239 Valid, 1453 Invalid, 341 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [77 Valid, 264 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-01-10 06:35:51,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1445 states. [2022-01-10 06:35:51,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1445 to 1287. [2022-01-10 06:35:51,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1287 states, 963 states have (on average 1.2076843198338525) internal successors, (1163), 1036 states have internal predecessors, (1163), 175 states have call successors, (175), 142 states have call predecessors, (175), 148 states have return successors, (222), 159 states have call predecessors, (222), 175 states have call successors, (222) [2022-01-10 06:35:51,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1287 states and 1560 transitions. [2022-01-10 06:35:51,487 INFO L78 Accepts]: Start accepts. Automaton has 1287 states and 1560 transitions. Word has length 108 [2022-01-10 06:35:51,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:51,487 INFO L470 AbstractCegarLoop]: Abstraction has 1287 states and 1560 transitions. [2022-01-10 06:35:51,487 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 12.8) internal successors, (128), 8 states have internal predecessors, (128), 5 states have call successors, (17), 4 states have call predecessors, (17), 6 states have return successors, (17), 7 states have call predecessors, (17), 5 states have call successors, (17) [2022-01-10 06:35:51,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1560 transitions. [2022-01-10 06:35:51,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-01-10 06:35:51,492 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:51,492 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:51,504 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:51,701 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:51,702 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:51,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:51,702 INFO L85 PathProgramCache]: Analyzing trace with hash 246875478, now seen corresponding path program 1 times [2022-01-10 06:35:51,702 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:51,702 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [83338976] [2022-01-10 06:35:51,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:51,703 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:51,703 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:51,704 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:51,705 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2022-01-10 06:35:51,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:51,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 13 conjunts are in the unsatisfiable core [2022-01-10 06:35:51,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:52,233 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 149 proven. 13 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-01-10 06:35:52,234 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-10 06:35:52,922 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 77 proven. 43 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-01-10 06:35:52,922 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:52,922 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [83338976] [2022-01-10 06:35:52,922 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [83338976] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-10 06:35:52,922 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-10 06:35:52,922 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 19 [2022-01-10 06:35:52,922 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34073512] [2022-01-10 06:35:52,923 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-10 06:35:52,923 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-01-10 06:35:52,923 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:52,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-01-10 06:35:52,924 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=271, Unknown=0, NotChecked=0, Total=342 [2022-01-10 06:35:52,924 INFO L87 Difference]: Start difference. First operand 1287 states and 1560 transitions. Second operand has 19 states, 19 states have (on average 9.789473684210526) internal successors, (186), 18 states have internal predecessors, (186), 10 states have call successors, (28), 5 states have call predecessors, (28), 8 states have return successors, (30), 8 states have call predecessors, (30), 10 states have call successors, (30) [2022-01-10 06:35:54,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:54,734 INFO L93 Difference]: Finished difference Result 4385 states and 5637 transitions. [2022-01-10 06:35:54,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-01-10 06:35:54,734 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 9.789473684210526) internal successors, (186), 18 states have internal predecessors, (186), 10 states have call successors, (28), 5 states have call predecessors, (28), 8 states have return successors, (30), 8 states have call predecessors, (30), 10 states have call successors, (30) Word has length 195 [2022-01-10 06:35:54,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:54,749 INFO L225 Difference]: With dead ends: 4385 [2022-01-10 06:35:54,749 INFO L226 Difference]: Without dead ends: 3106 [2022-01-10 06:35:54,756 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 432 GetRequests, 387 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 508 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=424, Invalid=1738, Unknown=0, NotChecked=0, Total=2162 [2022-01-10 06:35:54,756 INFO L933 BasicCegarLoop]: 187 mSDtfsCounter, 1647 mSDsluCounter, 913 mSDsCounter, 0 mSdLazyCounter, 1564 mSolverCounterSat, 601 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1657 SdHoareTripleChecker+Valid, 1100 SdHoareTripleChecker+Invalid, 2165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 601 IncrementalHoareTripleChecker+Valid, 1564 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:54,757 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1657 Valid, 1100 Invalid, 2165 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [601 Valid, 1564 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-01-10 06:35:54,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3106 states. [2022-01-10 06:35:54,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3106 to 2928. [2022-01-10 06:35:54,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2928 states, 2163 states have (on average 1.2043458159963014) internal successors, (2605), 2355 states have internal predecessors, (2605), 403 states have call successors, (403), 340 states have call predecessors, (403), 361 states have return successors, (587), 359 states have call predecessors, (587), 403 states have call successors, (587) [2022-01-10 06:35:54,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 2928 states and 3595 transitions. [2022-01-10 06:35:54,939 INFO L78 Accepts]: Start accepts. Automaton has 2928 states and 3595 transitions. Word has length 195 [2022-01-10 06:35:54,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:54,940 INFO L470 AbstractCegarLoop]: Abstraction has 2928 states and 3595 transitions. [2022-01-10 06:35:54,940 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 9.789473684210526) internal successors, (186), 18 states have internal predecessors, (186), 10 states have call successors, (28), 5 states have call predecessors, (28), 8 states have return successors, (30), 8 states have call predecessors, (30), 10 states have call successors, (30) [2022-01-10 06:35:54,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2928 states and 3595 transitions. [2022-01-10 06:35:54,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-01-10 06:35:54,945 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:54,945 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:54,955 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:55,155 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:55,155 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:55,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:55,156 INFO L85 PathProgramCache]: Analyzing trace with hash 1723119776, now seen corresponding path program 1 times [2022-01-10 06:35:55,156 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:55,156 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [362896292] [2022-01-10 06:35:55,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:55,157 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:55,157 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:55,158 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:55,158 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2022-01-10 06:35:55,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:55,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 10 conjunts are in the unsatisfiable core [2022-01-10 06:35:55,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:55,638 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 196 proven. 9 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-01-10 06:35:55,638 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-10 06:35:56,210 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 103 proven. 54 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-01-10 06:35:56,211 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:56,211 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [362896292] [2022-01-10 06:35:56,211 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [362896292] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-10 06:35:56,211 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-10 06:35:56,211 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2022-01-10 06:35:56,212 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640169692] [2022-01-10 06:35:56,212 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-10 06:35:56,212 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-01-10 06:35:56,212 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:56,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-01-10 06:35:56,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2022-01-10 06:35:56,213 INFO L87 Difference]: Start difference. First operand 2928 states and 3595 transitions. Second operand has 14 states, 14 states have (on average 14.0) internal successors, (196), 12 states have internal predecessors, (196), 6 states have call successors, (31), 4 states have call predecessors, (31), 10 states have return successors, (33), 8 states have call predecessors, (33), 6 states have call successors, (33) [2022-01-10 06:35:56,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:56,800 INFO L93 Difference]: Finished difference Result 5857 states and 7272 transitions. [2022-01-10 06:35:56,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-01-10 06:35:56,801 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 14.0) internal successors, (196), 12 states have internal predecessors, (196), 6 states have call successors, (31), 4 states have call predecessors, (31), 10 states have return successors, (33), 8 states have call predecessors, (33), 6 states have call successors, (33) Word has length 207 [2022-01-10 06:35:56,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:56,816 INFO L225 Difference]: With dead ends: 5857 [2022-01-10 06:35:56,816 INFO L226 Difference]: Without dead ends: 3069 [2022-01-10 06:35:56,823 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 424 GetRequests, 403 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=124, Invalid=382, Unknown=0, NotChecked=0, Total=506 [2022-01-10 06:35:56,824 INFO L933 BasicCegarLoop]: 156 mSDtfsCounter, 273 mSDsluCounter, 652 mSDsCounter, 0 mSdLazyCounter, 551 mSolverCounterSat, 89 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 280 SdHoareTripleChecker+Valid, 808 SdHoareTripleChecker+Invalid, 640 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 89 IncrementalHoareTripleChecker+Valid, 551 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:56,825 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [280 Valid, 808 Invalid, 640 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [89 Valid, 551 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-01-10 06:35:56,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3069 states. [2022-01-10 06:35:56,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3069 to 2831. [2022-01-10 06:35:56,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2831 states, 2099 states have (on average 1.1972367794187708) internal successors, (2513), 2273 states have internal predecessors, (2513), 371 states have call successors, (371), 329 states have call predecessors, (371), 360 states have return successors, (529), 345 states have call predecessors, (529), 371 states have call successors, (529) [2022-01-10 06:35:56,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 2831 states and 3413 transitions. [2022-01-10 06:35:56,980 INFO L78 Accepts]: Start accepts. Automaton has 2831 states and 3413 transitions. Word has length 207 [2022-01-10 06:35:56,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:56,981 INFO L470 AbstractCegarLoop]: Abstraction has 2831 states and 3413 transitions. [2022-01-10 06:35:56,981 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 14.0) internal successors, (196), 12 states have internal predecessors, (196), 6 states have call successors, (31), 4 states have call predecessors, (31), 10 states have return successors, (33), 8 states have call predecessors, (33), 6 states have call successors, (33) [2022-01-10 06:35:56,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2831 states and 3413 transitions. [2022-01-10 06:35:56,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-01-10 06:35:56,986 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:56,986 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:56,996 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:57,196 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:57,196 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:57,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:57,197 INFO L85 PathProgramCache]: Analyzing trace with hash 1530470545, now seen corresponding path program 1 times [2022-01-10 06:35:57,197 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:57,197 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1926982186] [2022-01-10 06:35:57,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:57,198 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:57,198 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:57,199 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:57,201 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2022-01-10 06:35:57,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:57,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 8 conjunts are in the unsatisfiable core [2022-01-10 06:35:57,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:57,655 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-01-10 06:35:57,655 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:57,655 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:57,655 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1926982186] [2022-01-10 06:35:57,655 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1926982186] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:57,655 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:57,656 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-01-10 06:35:57,656 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410548123] [2022-01-10 06:35:57,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:57,656 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-01-10 06:35:57,656 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:57,657 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-01-10 06:35:57,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-01-10 06:35:57,657 INFO L87 Difference]: Start difference. First operand 2831 states and 3413 transitions. Second operand has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) [2022-01-10 06:35:57,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:57,949 INFO L93 Difference]: Finished difference Result 8261 states and 10067 transitions. [2022-01-10 06:35:57,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-10 06:35:57,960 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) Word has length 208 [2022-01-10 06:35:57,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:57,990 INFO L225 Difference]: With dead ends: 8261 [2022-01-10 06:35:57,990 INFO L226 Difference]: Without dead ends: 5438 [2022-01-10 06:35:58,001 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-01-10 06:35:58,002 INFO L933 BasicCegarLoop]: 129 mSDtfsCounter, 40 mSDsluCounter, 434 mSDsCounter, 0 mSdLazyCounter, 135 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 563 SdHoareTripleChecker+Invalid, 137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 135 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:58,002 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [42 Valid, 563 Invalid, 137 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 135 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 06:35:58,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5438 states. [2022-01-10 06:35:58,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5438 to 5330. [2022-01-10 06:35:58,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5330 states, 3957 states have (on average 1.181956027293404) internal successors, (4677), 4280 states have internal predecessors, (4677), 686 states have call successors, (686), 622 states have call predecessors, (686), 686 states have return successors, (1002), 648 states have call predecessors, (1002), 686 states have call successors, (1002) [2022-01-10 06:35:58,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5330 states to 5330 states and 6365 transitions. [2022-01-10 06:35:58,300 INFO L78 Accepts]: Start accepts. Automaton has 5330 states and 6365 transitions. Word has length 208 [2022-01-10 06:35:58,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:58,301 INFO L470 AbstractCegarLoop]: Abstraction has 5330 states and 6365 transitions. [2022-01-10 06:35:58,301 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) [2022-01-10 06:35:58,301 INFO L276 IsEmpty]: Start isEmpty. Operand 5330 states and 6365 transitions. [2022-01-10 06:35:58,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-01-10 06:35:58,310 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:58,310 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:58,325 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:58,520 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:58,520 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:58,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:58,521 INFO L85 PathProgramCache]: Analyzing trace with hash -1420836563, now seen corresponding path program 1 times [2022-01-10 06:35:58,521 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:58,521 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1830039929] [2022-01-10 06:35:58,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:58,521 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:58,522 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:58,523 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:58,524 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2022-01-10 06:35:58,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:58,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 8 conjunts are in the unsatisfiable core [2022-01-10 06:35:58,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:35:58,971 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-01-10 06:35:58,971 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:35:58,971 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:35:58,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1830039929] [2022-01-10 06:35:58,972 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1830039929] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:35:58,972 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:35:58,972 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-01-10 06:35:58,972 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333860495] [2022-01-10 06:35:58,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:35:58,972 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-01-10 06:35:58,973 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:35:58,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-01-10 06:35:58,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-01-10 06:35:58,973 INFO L87 Difference]: Start difference. First operand 5330 states and 6365 transitions. Second operand has 7 states, 7 states have (on average 14.142857142857142) internal successors, (99), 6 states have internal predecessors, (99), 3 states have call successors, (15), 3 states have call predecessors, (15), 4 states have return successors, (15), 4 states have call predecessors, (15), 3 states have call successors, (15) [2022-01-10 06:35:59,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:35:59,245 INFO L93 Difference]: Finished difference Result 10282 states and 12286 transitions. [2022-01-10 06:35:59,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-10 06:35:59,245 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.142857142857142) internal successors, (99), 6 states have internal predecessors, (99), 3 states have call successors, (15), 3 states have call predecessors, (15), 4 states have return successors, (15), 4 states have call predecessors, (15), 3 states have call successors, (15) Word has length 212 [2022-01-10 06:35:59,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:35:59,266 INFO L225 Difference]: With dead ends: 10282 [2022-01-10 06:35:59,266 INFO L226 Difference]: Without dead ends: 4960 [2022-01-10 06:35:59,279 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 212 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-01-10 06:35:59,280 INFO L933 BasicCegarLoop]: 203 mSDtfsCounter, 74 mSDsluCounter, 478 mSDsCounter, 0 mSdLazyCounter, 136 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 681 SdHoareTripleChecker+Invalid, 138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 136 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 06:35:59,280 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [76 Valid, 681 Invalid, 138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 136 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 06:35:59,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4960 states. [2022-01-10 06:35:59,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4960 to 4804. [2022-01-10 06:35:59,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4804 states, 3589 states have (on average 1.1599331290052939) internal successors, (4163), 3838 states have internal predecessors, (4163), 618 states have call successors, (618), 562 states have call predecessors, (618), 596 states have return successors, (797), 574 states have call predecessors, (797), 618 states have call successors, (797) [2022-01-10 06:35:59,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4804 states to 4804 states and 5578 transitions. [2022-01-10 06:35:59,538 INFO L78 Accepts]: Start accepts. Automaton has 4804 states and 5578 transitions. Word has length 212 [2022-01-10 06:35:59,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:35:59,539 INFO L470 AbstractCegarLoop]: Abstraction has 4804 states and 5578 transitions. [2022-01-10 06:35:59,540 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.142857142857142) internal successors, (99), 6 states have internal predecessors, (99), 3 states have call successors, (15), 3 states have call predecessors, (15), 4 states have return successors, (15), 4 states have call predecessors, (15), 3 states have call successors, (15) [2022-01-10 06:35:59,540 INFO L276 IsEmpty]: Start isEmpty. Operand 4804 states and 5578 transitions. [2022-01-10 06:35:59,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-01-10 06:35:59,548 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:35:59,548 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:35:59,559 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2022-01-10 06:35:59,758 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:35:59,758 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:35:59,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:35:59,759 INFO L85 PathProgramCache]: Analyzing trace with hash 1155042959, now seen corresponding path program 1 times [2022-01-10 06:35:59,759 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:35:59,759 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [143082140] [2022-01-10 06:35:59,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:35:59,760 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:35:59,760 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:35:59,761 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:35:59,763 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2022-01-10 06:35:59,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:35:59,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 8 conjunts are in the unsatisfiable core [2022-01-10 06:35:59,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:36:00,187 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-01-10 06:36:00,188 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 06:36:00,188 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:36:00,188 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [143082140] [2022-01-10 06:36:00,188 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [143082140] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 06:36:00,188 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 06:36:00,188 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-01-10 06:36:00,188 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102039449] [2022-01-10 06:36:00,188 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 06:36:00,189 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-01-10 06:36:00,189 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:36:00,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-01-10 06:36:00,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-01-10 06:36:00,189 INFO L87 Difference]: Start difference. First operand 4804 states and 5578 transitions. Second operand has 7 states, 7 states have (on average 18.428571428571427) internal successors, (129), 6 states have internal predecessors, (129), 3 states have call successors, (19), 3 states have call predecessors, (19), 4 states have return successors, (19), 4 states have call predecessors, (19), 3 states have call successors, (19) [2022-01-10 06:36:00,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:36:00,459 INFO L93 Difference]: Finished difference Result 8944 states and 10432 transitions. [2022-01-10 06:36:00,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-10 06:36:00,460 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 18.428571428571427) internal successors, (129), 6 states have internal predecessors, (129), 3 states have call successors, (19), 3 states have call predecessors, (19), 4 states have return successors, (19), 4 states have call predecessors, (19), 3 states have call successors, (19) Word has length 216 [2022-01-10 06:36:00,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:36:00,476 INFO L225 Difference]: With dead ends: 8944 [2022-01-10 06:36:00,476 INFO L226 Difference]: Without dead ends: 4430 [2022-01-10 06:36:00,487 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 210 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-01-10 06:36:00,488 INFO L933 BasicCegarLoop]: 203 mSDtfsCounter, 75 mSDsluCounter, 793 mSDsCounter, 0 mSdLazyCounter, 143 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 996 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 143 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 06:36:00,488 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [79 Valid, 996 Invalid, 145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 143 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 06:36:00,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4430 states. [2022-01-10 06:36:00,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4430 to 4391. [2022-01-10 06:36:00,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4391 states, 3308 states have (on average 1.1608222490931077) internal successors, (3840), 3513 states have internal predecessors, (3840), 550 states have call successors, (550), 506 states have call predecessors, (550), 532 states have return successors, (691), 508 states have call predecessors, (691), 550 states have call successors, (691) [2022-01-10 06:36:00,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 4391 states and 5081 transitions. [2022-01-10 06:36:00,665 INFO L78 Accepts]: Start accepts. Automaton has 4391 states and 5081 transitions. Word has length 216 [2022-01-10 06:36:00,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:36:00,666 INFO L470 AbstractCegarLoop]: Abstraction has 4391 states and 5081 transitions. [2022-01-10 06:36:00,666 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 18.428571428571427) internal successors, (129), 6 states have internal predecessors, (129), 3 states have call successors, (19), 3 states have call predecessors, (19), 4 states have return successors, (19), 4 states have call predecessors, (19), 3 states have call successors, (19) [2022-01-10 06:36:00,666 INFO L276 IsEmpty]: Start isEmpty. Operand 4391 states and 5081 transitions. [2022-01-10 06:36:00,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-01-10 06:36:00,673 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:36:00,673 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:36:00,685 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (16)] Ended with exit code 0 [2022-01-10 06:36:00,882 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:36:00,882 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:36:00,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:36:00,883 INFO L85 PathProgramCache]: Analyzing trace with hash 330362311, now seen corresponding path program 2 times [2022-01-10 06:36:00,883 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:36:00,883 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [356059937] [2022-01-10 06:36:00,883 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-10 06:36:00,883 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:36:00,884 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:36:00,885 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:36:00,886 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2022-01-10 06:36:00,972 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-01-10 06:36:00,972 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-10 06:36:00,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 15 conjunts are in the unsatisfiable core [2022-01-10 06:36:00,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:36:01,383 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 83 proven. 94 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-01-10 06:36:01,384 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-10 06:36:02,303 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 35 proven. 116 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-01-10 06:36:02,304 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:36:02,304 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [356059937] [2022-01-10 06:36:02,304 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [356059937] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-10 06:36:02,304 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-10 06:36:02,304 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 11] total 17 [2022-01-10 06:36:02,304 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710329945] [2022-01-10 06:36:02,304 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-10 06:36:02,305 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-10 06:36:02,305 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:36:02,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-10 06:36:02,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=208, Unknown=0, NotChecked=0, Total=272 [2022-01-10 06:36:02,306 INFO L87 Difference]: Start difference. First operand 4391 states and 5081 transitions. Second operand has 17 states, 17 states have (on average 13.647058823529411) internal successors, (232), 17 states have internal predecessors, (232), 15 states have call successors, (37), 8 states have call predecessors, (37), 12 states have return successors, (37), 15 states have call predecessors, (37), 15 states have call successors, (37) [2022-01-10 06:36:02,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:36:02,996 INFO L93 Difference]: Finished difference Result 7233 states and 8586 transitions. [2022-01-10 06:36:02,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-01-10 06:36:02,997 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 13.647058823529411) internal successors, (232), 17 states have internal predecessors, (232), 15 states have call successors, (37), 8 states have call predecessors, (37), 12 states have return successors, (37), 15 states have call predecessors, (37), 15 states have call successors, (37) Word has length 216 [2022-01-10 06:36:02,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:36:03,035 INFO L225 Difference]: With dead ends: 7233 [2022-01-10 06:36:03,035 INFO L226 Difference]: Without dead ends: 3787 [2022-01-10 06:36:03,043 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 440 GetRequests, 415 SyntacticMatches, 3 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=146, Invalid=406, Unknown=0, NotChecked=0, Total=552 [2022-01-10 06:36:03,043 INFO L933 BasicCegarLoop]: 259 mSDtfsCounter, 682 mSDsluCounter, 831 mSDsCounter, 0 mSdLazyCounter, 864 mSolverCounterSat, 242 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 686 SdHoareTripleChecker+Valid, 1090 SdHoareTripleChecker+Invalid, 1106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 242 IncrementalHoareTripleChecker+Valid, 864 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-01-10 06:36:03,044 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [686 Valid, 1090 Invalid, 1106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [242 Valid, 864 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-01-10 06:36:03,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3787 states. [2022-01-10 06:36:03,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3787 to 3393. [2022-01-10 06:36:03,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3393 states, 2566 states have (on average 1.1363990646921278) internal successors, (2916), 2692 states have internal predecessors, (2916), 435 states have call successors, (435), 397 states have call predecessors, (435), 391 states have return successors, (464), 388 states have call predecessors, (464), 435 states have call successors, (464) [2022-01-10 06:36:03,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 3393 states and 3815 transitions. [2022-01-10 06:36:03,189 INFO L78 Accepts]: Start accepts. Automaton has 3393 states and 3815 transitions. Word has length 216 [2022-01-10 06:36:03,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:36:03,189 INFO L470 AbstractCegarLoop]: Abstraction has 3393 states and 3815 transitions. [2022-01-10 06:36:03,189 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 13.647058823529411) internal successors, (232), 17 states have internal predecessors, (232), 15 states have call successors, (37), 8 states have call predecessors, (37), 12 states have return successors, (37), 15 states have call predecessors, (37), 15 states have call successors, (37) [2022-01-10 06:36:03,190 INFO L276 IsEmpty]: Start isEmpty. Operand 3393 states and 3815 transitions. [2022-01-10 06:36:03,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-01-10 06:36:03,198 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 06:36:03,198 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:36:03,215 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (17)] Forceful destruction successful, exit code 0 [2022-01-10 06:36:03,408 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:36:03,408 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION === [timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 06:36:03,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 06:36:03,408 INFO L85 PathProgramCache]: Analyzing trace with hash -461993167, now seen corresponding path program 1 times [2022-01-10 06:36:03,409 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-01-10 06:36:03,409 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1391589235] [2022-01-10 06:36:03,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 06:36:03,409 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-01-10 06:36:03,409 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-01-10 06:36:03,410 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-01-10 06:36:03,411 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2022-01-10 06:36:03,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 06:36:03,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 21 conjunts are in the unsatisfiable core [2022-01-10 06:36:03,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 06:36:03,967 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 169 proven. 75 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-01-10 06:36:03,967 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-10 06:36:04,881 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 94 proven. 125 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-01-10 06:36:04,881 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-01-10 06:36:04,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1391589235] [2022-01-10 06:36:04,881 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1391589235] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-10 06:36:04,881 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-10 06:36:04,881 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 15] total 24 [2022-01-10 06:36:04,882 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [318115941] [2022-01-10 06:36:04,882 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-10 06:36:04,882 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-01-10 06:36:04,883 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-01-10 06:36:04,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-01-10 06:36:04,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=443, Unknown=0, NotChecked=0, Total=552 [2022-01-10 06:36:04,883 INFO L87 Difference]: Start difference. First operand 3393 states and 3815 transitions. Second operand has 24 states, 24 states have (on average 10.0) internal successors, (240), 23 states have internal predecessors, (240), 14 states have call successors, (37), 7 states have call predecessors, (37), 13 states have return successors, (40), 14 states have call predecessors, (40), 14 states have call successors, (40) [2022-01-10 06:36:05,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 06:36:05,810 INFO L93 Difference]: Finished difference Result 5396 states and 6103 transitions. [2022-01-10 06:36:05,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-01-10 06:36:05,811 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 10.0) internal successors, (240), 23 states have internal predecessors, (240), 14 states have call successors, (37), 7 states have call predecessors, (37), 13 states have return successors, (40), 14 states have call predecessors, (40), 14 states have call successors, (40) Word has length 252 [2022-01-10 06:36:05,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 06:36:05,812 INFO L225 Difference]: With dead ends: 5396 [2022-01-10 06:36:05,812 INFO L226 Difference]: Without dead ends: 0 [2022-01-10 06:36:05,821 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 518 GetRequests, 474 SyntacticMatches, 8 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 265 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=324, Invalid=1082, Unknown=0, NotChecked=0, Total=1406 [2022-01-10 06:36:05,821 INFO L933 BasicCegarLoop]: 240 mSDtfsCounter, 1588 mSDsluCounter, 865 mSDsCounter, 0 mSdLazyCounter, 1092 mSolverCounterSat, 549 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1597 SdHoareTripleChecker+Valid, 1105 SdHoareTripleChecker+Invalid, 1641 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 549 IncrementalHoareTripleChecker+Valid, 1092 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-01-10 06:36:05,822 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1597 Valid, 1105 Invalid, 1641 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [549 Valid, 1092 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-01-10 06:36:05,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-10 06:36:05,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-10 06:36:05,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 06:36:05,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-10 06:36:05,823 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 252 [2022-01-10 06:36:05,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 06:36:05,823 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-10 06:36:05,823 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 10.0) internal successors, (240), 23 states have internal predecessors, (240), 14 states have call successors, (37), 7 states have call predecessors, (37), 13 states have return successors, (40), 14 states have call predecessors, (40), 14 states have call successors, (40) [2022-01-10 06:36:05,823 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-10 06:36:05,823 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-10 06:36:05,826 INFO L764 garLoopResultBuilder]: Registering result SAFE for location timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-01-10 06:36:05,839 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (18)] Forceful destruction successful, exit code 0 [2022-01-10 06:36:06,036 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-01-10 06:36:06,038 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-10 06:36:34,105 INFO L854 garLoopResultBuilder]: At program point deactivatePumpENTRY(lines 624 631) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 (_ bv0 32)))) (let ((.cse11 (= (_ bv1 32) ~pumpRunning~0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse8 (= ~waterLevel~0 (_ bv3 32))) (.cse12 (not .cse0)) (.cse9 (= ~waterLevel~0 (_ bv2 32)))) (let ((.cse5 (not .cse9)) (.cse2 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse7 (and .cse11 .cse1 (not .cse8) .cse12)) (.cse10 (not (= ~waterLevel~0 (_ bv1 32)))) (.cse3 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse6 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse4 (not (= |old(~pumpRunning~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 (not (= ~switchedOnBeforeTS~0 (_ bv1 32))) .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse7 .cse4 .cse8) (or .cse9 .cse0 .cse6 .cse7 .cse4 .cse10) (or .cse0 .cse5 .cse1 .cse2 .cse4) (or .cse0 .cse2 .cse7 .cse4 .cse10 .cse8) (or .cse9 .cse0 .cse3 .cse6 .cse4 (and .cse11 .cse12)))))) [2022-01-10 06:36:34,105 INFO L858 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 624 631) no Hoare annotation was computed. [2022-01-10 06:36:34,105 INFO L858 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 624 631) no Hoare annotation was computed. [2022-01-10 06:36:34,105 INFO L858 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 540 546) no Hoare annotation was computed. [2022-01-10 06:36:34,105 INFO L861 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 540 546) the Hoare annotation is: true [2022-01-10 06:36:34,106 INFO L854 garLoopResultBuilder]: At program point changeMethaneLevelENTRY(lines 758 769) the Hoare annotation is: (let ((.cse7 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse11 (= (_ bv0 32) ~pumpRunning~0))) (let ((.cse1 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse3 (and .cse7 .cse11)) (.cse6 (= ~systemActive~0 (_ bv0 32))) (.cse2 (not (= |old(~methaneLevelCritical~0)| (_ bv0 32)))) (.cse10 (not (= ~waterLevel~0 (_ bv1 32)))) (.cse9 (not (= (_ bv1 32) ~pumpRunning~0))) (.cse0 (not .cse11)) (.cse8 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse4 (not (= |old(~methaneLevelCritical~0)| (_ bv1 32)))) (.cse5 (= ~methaneLevelCritical~0 (_ bv1 32)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse2 .cse9) (or .cse0 .cse7 .cse2 .cse10) (or .cse6 .cse7 (not (= ~switchedOnBeforeTS~0 (_ bv1 32))) .cse1 .cse2 .cse9) (or .cse0 .cse8 .cse2 .cse3) (or .cse0 .cse10 .cse4 .cse5) (or .cse6 .cse7 .cse2 .cse10 .cse9) (or .cse0 .cse8 .cse4 .cse5)))) [2022-01-10 06:36:34,106 INFO L858 garLoopResultBuilder]: For program point L762-1(lines 758 769) no Hoare annotation was computed. [2022-01-10 06:36:34,106 INFO L858 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 758 769) no Hoare annotation was computed. [2022-01-10 06:36:34,106 INFO L861 garLoopResultBuilder]: At program point L833(line 833) the Hoare annotation is: true [2022-01-10 06:36:34,106 INFO L858 garLoopResultBuilder]: For program point L833-1(line 833) no Hoare annotation was computed. [2022-01-10 06:36:34,106 INFO L858 garLoopResultBuilder]: For program point cleanupEXIT(lines 827 856) no Hoare annotation was computed. [2022-01-10 06:36:34,106 INFO L861 garLoopResultBuilder]: At program point cleanupENTRY(lines 827 856) the Hoare annotation is: true [2022-01-10 06:36:34,106 INFO L861 garLoopResultBuilder]: At program point L852(lines 827 856) the Hoare annotation is: true [2022-01-10 06:36:34,106 INFO L858 garLoopResultBuilder]: For program point L848(line 848) no Hoare annotation was computed. [2022-01-10 06:36:34,106 INFO L858 garLoopResultBuilder]: For program point L841(lines 841 845) no Hoare annotation was computed. [2022-01-10 06:36:34,106 INFO L861 garLoopResultBuilder]: At program point L841-1(lines 841 845) the Hoare annotation is: true [2022-01-10 06:36:34,106 INFO L858 garLoopResultBuilder]: For program point L838(line 838) no Hoare annotation was computed. [2022-01-10 06:36:34,107 INFO L861 garLoopResultBuilder]: At program point L837-2(lines 837 851) the Hoare annotation is: true [2022-01-10 06:36:34,107 INFO L854 garLoopResultBuilder]: At program point L956(line 956) the Hoare annotation is: (let ((.cse2 (= (_ bv2 32) |old(~waterLevel~0)|)) (.cse4 (= ~waterLevel~0 |timeShift___utac_acc__Specification5_spec__3_~tmp~9#1|)) (.cse7 (= (_ bv0 32) ~pumpRunning~0)) (.cse8 (= ~waterLevel~0 |timeShift_getWaterLevel_#res#1|)) (.cse9 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse18 (= ~waterLevel~0 (_ bv0 32))) (.cse15 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse0 (= ~systemActive~0 (_ bv0 32))) (.cse10 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse19 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse12 (= ~waterLevel~0 (_ bv1 32))) (.cse6 (= ~methaneLevelCritical~0 |timeShift_processEnvironment_~tmp~5#1|)) (.cse13 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse1 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse16 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse17 (and .cse4 .cse7 .cse8 .cse9)) (.cse11 (not .cse2)) (.cse14 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) .cse10) (or .cse11 .cse0 .cse3 (and .cse4 .cse5 .cse12 .cse6 .cse7 .cse8) .cse10) (or .cse13 .cse14 .cse2 .cse15 .cse16 .cse17) (or .cse0 (and .cse4 .cse5 .cse18 .cse6 .cse7 .cse8) .cse2 .cse15 .cse3 .cse10) (or .cse1 .cse14 .cse3 .cse17) (or .cse14 .cse15 .cse3 .cse17) (or .cse0 (and .cse4 .cse19 .cse5 .cse18 .cse6 .cse8) (= |old(~switchedOnBeforeTS~0)| (_ bv0 32)) .cse15 .cse16 .cse10) (or .cse0 .cse1 (and .cse4 .cse19 .cse5 .cse6 .cse8 .cse9) .cse16 .cse10 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse11 .cse0 .cse16 .cse10 (and .cse4 .cse19 .cse5 .cse12 .cse6 .cse8)) (or .cse11 .cse14 .cse16) (or .cse13 .cse1 .cse14 .cse2 .cse16 .cse17) (or .cse11 .cse14 .cse3)))) [2022-01-10 06:36:34,107 INFO L858 garLoopResultBuilder]: For program point L956-1(line 956) no Hoare annotation was computed. [2022-01-10 06:36:34,107 INFO L854 garLoopResultBuilder]: At program point L593(line 593) the Hoare annotation is: (let ((.cse4 (= ~systemActive~0 (_ bv0 32)))) (let ((.cse10 (= (_ bv2 32) |old(~waterLevel~0)|)) (.cse14 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse18 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse13 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse15 (not .cse4)) (.cse16 (= (_ bv0 32) ~pumpRunning~0)) (.cse17 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse1 (and .cse18 .cse13 .cse15 .cse16 .cse17)) (.cse5 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse12 (and .cse14 .cse18 .cse15 .cse16 .cse17)) (.cse9 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse8 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse2 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse11 (and .cse15 .cse16 .cse17)) (.cse7 (not .cse14)) (.cse0 (not .cse10)) (.cse3 (not .cse13)) (.cse6 (not (= |old(~pumpRunning~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse3 .cse6) (or .cse4 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32)) .cse5 .cse7 .cse6) (or .cse0 .cse4 .cse7 .cse6) (or .cse4 .cse8 .cse7 .cse6 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse4 .cse8 .cse3 .cse6) (or .cse9 .cse1 .cse2 .cse10 .cse5 .cse3) (or .cse8 .cse2 .cse11 .cse3) (or .cse2 .cse5 .cse12 .cse7) (or .cse0 .cse2 .cse12 .cse7) (or .cse9 .cse8 .cse2 .cse11 .cse10 .cse7) (or .cse0 .cse4 .cse3 .cse6))))) [2022-01-10 06:36:34,107 INFO L854 garLoopResultBuilder]: At program point L593-1(lines 574 598) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 (_ bv0 32)))) (let ((.cse21 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse16 (= (_ bv2 32) |old(~waterLevel~0)|)) (.cse18 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse22 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse10 (not .cse0)) (.cse6 (= (_ bv0 32) ~pumpRunning~0)) (.cse7 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse15 (and .cse18 .cse22 .cse10 .cse6 .cse7)) (.cse8 (not .cse16)) (.cse14 (= ~waterLevel~0 (_ bv1 32))) (.cse4 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse19 (= ~waterLevel~0 (_ bv0 32))) (.cse5 (= ~methaneLevelCritical~0 |timeShift_processEnvironment_~tmp~5#1|)) (.cse2 (not .cse22)) (.cse3 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse17 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse12 (and .cse21 .cse18 .cse10 .cse6 .cse7)) (.cse9 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse1 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse11 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse20 (and .cse10 .cse6 .cse7)) (.cse13 (not .cse21))) (and (or .cse0 .cse1 .cse2 .cse3 (and .cse4 .cse5 .cse6 .cse7)) (or .cse8 .cse9 (and (= (_ bv1 32) ~pumpRunning~0) .cse10 .cse7) .cse11 .cse12 .cse13) (or .cse8 .cse0 .cse2 (and .cse4 .cse14 .cse5 .cse6) .cse3) (or .cse9 .cse15 .cse11 .cse16 .cse17 .cse2) (or .cse0 .cse1 (and .cse18 .cse4 .cse5 .cse7) .cse13 .cse3 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse0 (and .cse18 .cse4 .cse19 .cse5) (= |old(~switchedOnBeforeTS~0)| (_ bv0 32)) .cse17 .cse13 .cse3) (or .cse1 .cse11 .cse20 .cse2) (or .cse8 .cse9 .cse15 .cse11 .cse2) (or .cse8 .cse0 .cse13 .cse3 (and .cse18 .cse4 .cse14 .cse5)) (or .cse0 (and .cse4 .cse19 .cse5 .cse6) .cse17 .cse2 .cse3) (or .cse11 .cse17 .cse12 .cse13) (or .cse9 .cse1 .cse11 .cse20 .cse16 .cse13))))) [2022-01-10 06:36:34,107 INFO L858 garLoopResultBuilder]: For program point L527-1(lines 527 533) no Hoare annotation was computed. [2022-01-10 06:36:34,107 INFO L858 garLoopResultBuilder]: For program point timeShiftFINAL(lines 513 539) no Hoare annotation was computed. [2022-01-10 06:36:34,108 INFO L858 garLoopResultBuilder]: For program point L420(line 420) no Hoare annotation was computed. [2022-01-10 06:36:34,108 INFO L858 garLoopResultBuilder]: For program point L738(lines 738 742) no Hoare annotation was computed. [2022-01-10 06:36:34,108 INFO L854 garLoopResultBuilder]: At program point L738-2(lines 734 745) the Hoare annotation is: (let ((.cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse13 (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (let ((.cse0 (and .cse12 .cse13 (= ~waterLevel~0 (_ bv0 32)))) (.cse11 (and .cse12 .cse13 (= ~waterLevel~0 |old(~waterLevel~0)|))) (.cse2 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse7 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse1 (= ~systemActive~0 (_ bv0 32))) (.cse6 (and .cse12 .cse13 (= ~waterLevel~0 (_ bv1 32)))) (.cse4 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse9 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse5 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse10 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse8 (not (= ~methaneLevelCritical~0 (_ bv1 32))))) (and (or .cse0 .cse1 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32)) .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse3 .cse4) (or .cse0 .cse7 .cse1 .cse2 .cse8 .cse4) (or .cse9 .cse10 .cse8) (or .cse1 .cse9 .cse8 .cse11 .cse4) (or .cse10 .cse2 .cse3) (or .cse1 .cse9 .cse11 .cse3 .cse4 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse10 .cse2 .cse8) (or .cse5 .cse7 .cse1 .cse8 .cse6 .cse4) (or .cse5 .cse10 .cse3) (or .cse9 .cse10 .cse3) (or .cse5 .cse10 .cse8)))) [2022-01-10 06:36:34,108 INFO L854 garLoopResultBuilder]: At program point L941(line 941) the Hoare annotation is: (let ((.cse3 (= (_ bv2 32) |old(~waterLevel~0)|)) (.cse16 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse17 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse2 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse7 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse8 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (.cse13 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse15 (not (= ~switchedOnBeforeTS~0 (_ bv0 32)))) (.cse14 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse0 (= ~systemActive~0 (_ bv0 32))) (.cse1 (and .cse16 .cse17)) (.cse4 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse5 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse6 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse9 (not .cse3)) (.cse10 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse12 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse11 (and (= (_ bv0 32) ~pumpRunning~0) .cse17))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse7 .cse4 .cse5 .cse8) (or .cse9 .cse10 .cse4 .cse11) (or .cse0 .cse6 .cse7 .cse12 .cse5 .cse8) (or .cse0 .cse1 .cse3 .cse6 .cse4 .cse5) (or .cse9 .cse13 .cse0 .cse14 .cse15 .cse12 .cse5) (or .cse2 .cse10 .cse12 .cse11) (or .cse0 .cse10 .cse6 .cse7 .cse4 .cse8) (or .cse9 .cse0 .cse1 .cse12 .cse5) (or .cse0 .cse2 .cse10 .cse7 .cse4 .cse8) (or .cse2 .cse10 .cse4 .cse11) (or .cse0 .cse2 (and .cse16 .cse7 .cse17) .cse12 .cse5 .cse8) (or .cse13 .cse0 (and (= (_ bv1 32) ~pumpRunning~0) .cse15 .cse17) .cse14 .cse6 .cse12 .cse5) (or .cse10 .cse6 .cse4 .cse11) (or .cse9 .cse0 .cse1 .cse4 .cse5) (or .cse10 .cse6 .cse12 .cse11) (or .cse9 .cse10 .cse12 .cse11)))) [2022-01-10 06:36:34,108 INFO L858 garLoopResultBuilder]: For program point L941-1(line 941) no Hoare annotation was computed. [2022-01-10 06:36:34,108 INFO L858 garLoopResultBuilder]: For program point L520(lines 520 526) no Hoare annotation was computed. [2022-01-10 06:36:34,108 INFO L858 garLoopResultBuilder]: For program point L520-2(lines 516 538) no Hoare annotation was computed. [2022-01-10 06:36:34,108 INFO L858 garLoopResultBuilder]: For program point L582(lines 582 590) no Hoare annotation was computed. [2022-01-10 06:36:34,109 INFO L854 garLoopResultBuilder]: At program point L421(lines 416 423) the Hoare annotation is: (let ((.cse1 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse6 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse7 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse5 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse0 (= ~systemActive~0 (_ bv0 32))) (.cse2 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse3 (not (= |old(~pumpRunning~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32)) .cse1 .cse4 .cse3) (or .cse5 .cse0 .cse4 .cse3) (or .cse6 .cse7 .cse2) (or .cse0 .cse6 .cse4 .cse3 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse7 .cse1 .cse4) (or .cse0 .cse6 .cse2 .cse3) (or .cse7 .cse1 .cse2) (or .cse5 .cse7 .cse4) (or .cse6 .cse7 .cse4) (or .cse5 .cse7 .cse2) (or .cse5 .cse0 .cse2 .cse3))) [2022-01-10 06:36:34,109 INFO L858 garLoopResultBuilder]: For program point L578(lines 578 595) no Hoare annotation was computed. [2022-01-10 06:36:34,109 INFO L858 garLoopResultBuilder]: For program point L958(lines 958 968) no Hoare annotation was computed. [2022-01-10 06:36:34,109 INFO L858 garLoopResultBuilder]: For program point L954(lines 954 971) no Hoare annotation was computed. [2022-01-10 06:36:34,109 INFO L854 garLoopResultBuilder]: At program point L954-1(lines 946 974) the Hoare annotation is: (let ((.cse2 (= |timeShift___utac_acc__Specification5_spec__3_~tmp___0~2#1| ~pumpRunning~0)) (.cse1 (= ~waterLevel~0 |timeShift___utac_acc__Specification5_spec__3_~tmp~9#1|)) (.cse14 (= (_ bv0 32) ~pumpRunning~0)) (.cse7 (= ~waterLevel~0 |timeShift_getWaterLevel_#res#1|)) (.cse15 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse12 (= (_ bv2 32) |old(~waterLevel~0)|))) (let ((.cse5 (= ~waterLevel~0 (_ bv0 32))) (.cse8 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse10 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse19 (= ~waterLevel~0 (_ bv1 32))) (.cse6 (= ~methaneLevelCritical~0 |timeShift_processEnvironment_~tmp~5#1|)) (.cse18 (not .cse12)) (.cse0 (= ~systemActive~0 (_ bv0 32))) (.cse9 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse20 (and .cse1 .cse14 .cse7 .cse15)) (.cse11 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse16 (and .cse1 .cse2 .cse14 .cse7 .cse15)) (.cse17 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse13 (not (= ~methaneLevelCritical~0 (_ bv1 32))))) (and (or .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (= |old(~switchedOnBeforeTS~0)| (_ bv0 32)) .cse8 .cse9 .cse10) (or .cse0 .cse11 .cse12 .cse13 (and .cse1 .cse4 .cse6 .cse14 .cse7 .cse15) .cse10) (or .cse16 .cse17 .cse8 .cse9) (or .cse18 .cse0 .cse13 (and .cse1 .cse4 .cse19 .cse6 .cse14 .cse7) .cse10) (or .cse0 (and .cse1 .cse4 .cse5 .cse6 .cse14 .cse7) .cse12 .cse8 .cse13 .cse10) (or .cse11 .cse17 .cse9 .cse20) (or .cse11 .cse2 .cse17 .cse9) (or .cse0 .cse11 (and .cse1 .cse2 .cse3 .cse4 .cse6 .cse7 .cse15) .cse9 .cse10 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse18 (and .cse14 .cse7 (= (_ bv2 32) |timeShift___utac_acc__Specification5_spec__3_~tmp~9#1|) .cse15) .cse17 .cse13) (or .cse16 .cse17 .cse8 .cse13) (or .cse18 .cse0 .cse9 .cse10 (and .cse1 .cse2 .cse3 .cse4 .cse19 .cse6 .cse7)) (or .cse18 .cse17 (and (= (_ bv1 32) ~pumpRunning~0) .cse1 (not .cse0) .cse7 .cse15) .cse9 .cse20) (or .cse11 .cse16 .cse17 .cse13)))) [2022-01-10 06:36:34,109 INFO L858 garLoopResultBuilder]: For program point L959(lines 959 965) no Hoare annotation was computed. [2022-01-10 06:36:34,109 INFO L854 garLoopResultBuilder]: At program point timeShiftENTRY(lines 513 539) the Hoare annotation is: (let ((.cse3 (= (_ bv2 32) |old(~waterLevel~0)|)) (.cse16 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse17 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse2 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse7 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse8 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (.cse13 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse15 (not (= ~switchedOnBeforeTS~0 (_ bv0 32)))) (.cse14 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32))) (.cse0 (= ~systemActive~0 (_ bv0 32))) (.cse1 (and .cse16 .cse17)) (.cse4 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse5 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse6 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse9 (not .cse3)) (.cse10 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse12 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse11 (and (= (_ bv0 32) ~pumpRunning~0) .cse17))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse7 .cse4 .cse5 .cse8) (or .cse9 .cse10 .cse4 .cse11) (or .cse0 .cse6 .cse7 .cse12 .cse5 .cse8) (or .cse0 .cse1 .cse3 .cse6 .cse4 .cse5) (or .cse9 .cse13 .cse0 .cse14 .cse15 .cse12 .cse5) (or .cse2 .cse10 .cse12 .cse11) (or .cse0 .cse10 .cse6 .cse7 .cse4 .cse8) (or .cse9 .cse0 .cse1 .cse12 .cse5) (or .cse0 .cse2 .cse10 .cse7 .cse4 .cse8) (or .cse2 .cse10 .cse4 .cse11) (or .cse0 .cse2 (and .cse16 .cse7 .cse17) .cse12 .cse5 .cse8) (or .cse13 .cse0 (and (= (_ bv1 32) ~pumpRunning~0) .cse15 .cse17) .cse14 .cse6 .cse12 .cse5) (or .cse10 .cse6 .cse4 .cse11) (or .cse9 .cse0 .cse1 .cse4 .cse5) (or .cse10 .cse6 .cse12 .cse11) (or .cse9 .cse10 .cse12 .cse11)))) [2022-01-10 06:36:34,110 INFO L854 garLoopResultBuilder]: At program point L943(lines 936 945) the Hoare annotation is: (let ((.cse5 (= (_ bv1 32) ~pumpRunning~0)) (.cse6 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse4 (= ~systemActive~0 (_ bv0 32))) (.cse18 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse17 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse16 (= (_ bv0 32) ~pumpRunning~0)) (.cse7 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse11 (and .cse17 .cse16 .cse7)) (.cse10 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse13 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse3 (and .cse17 .cse18 .cse16 .cse7)) (.cse15 (and .cse5 .cse6 (not (= ~waterLevel~0 (_ bv3 32))) (not .cse4) .cse7)) (.cse1 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse8 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse14 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse0 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse2 (not .cse18)) (.cse12 (and .cse17 .cse6 .cse7)) (.cse9 (not (= |old(~pumpRunning~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (and .cse5 .cse6 .cse7) .cse8 .cse2 .cse9) (or .cse10 .cse1 .cse11 .cse2) (or .cse4 .cse10 .cse2 .cse12 .cse9) (or .cse0 .cse13 .cse1 .cse11 .cse14) (or .cse10 .cse1 .cse11 .cse14) (or .cse4 .cse10 .cse12 .cse14 .cse9 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse4 .cse15 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32)) .cse8 .cse14 .cse9) (or .cse13 .cse1 .cse8 .cse2 .cse3) (or .cse0 .cse4 .cse15 .cse14 .cse9) (or .cse1 .cse8 .cse14 (and .cse16 .cse7)) (or .cse0 .cse4 .cse2 .cse12 .cse9)))) [2022-01-10 06:36:34,110 INFO L854 garLoopResultBuilder]: At program point L588(line 588) the Hoare annotation is: (let ((.cse1 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse8 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse9 (= ~methaneLevelCritical~0 |timeShift_processEnvironment_~tmp~5#1|)) (.cse4 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse6 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse5 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse10 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse0 (= ~systemActive~0 (_ bv0 32))) (.cse2 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse3 (not (= |old(~pumpRunning~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse2) (or .cse5 .cse1 .cse6) (or .cse0 .cse4 .cse2 .cse3) (or .cse0 .cse4 (and .cse7 .cse8 .cse9 (= ~waterLevel~0 |old(~waterLevel~0)|)) .cse6 .cse3 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse0 (and .cse7 .cse8 (= ~waterLevel~0 (_ bv0 32)) .cse9) (= |old(~switchedOnBeforeTS~0)| (_ bv0 32)) .cse1 .cse6 .cse3) (or .cse5 .cse1 .cse2) (or .cse10 .cse0 .cse6 .cse3 (and .cse7 .cse8 (= ~waterLevel~0 (_ bv1 32)) .cse9)) (or .cse10 .cse5 .cse6) (or .cse4 .cse5 .cse6) (or .cse10 .cse5 .cse2) (or .cse10 .cse0 .cse2 .cse3))) [2022-01-10 06:36:34,110 INFO L858 garLoopResultBuilder]: For program point timeShiftEXIT(lines 513 539) no Hoare annotation was computed. [2022-01-10 06:36:34,110 INFO L858 garLoopResultBuilder]: For program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 420) no Hoare annotation was computed. [2022-01-10 06:36:34,110 INFO L854 garLoopResultBuilder]: At program point L584(line 584) the Hoare annotation is: (let ((.cse5 (= (_ bv2 32) |old(~waterLevel~0)|))) (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse4 (= ~methaneLevelCritical~0 |timeShift_processEnvironment_~tmp~5#1|)) (.cse0 (= ~systemActive~0 (_ bv0 32))) (.cse7 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse9 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse1 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse10 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse8 (not .cse5)) (.cse11 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse6 (not (= ~methaneLevelCritical~0 (_ bv1 32))))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4 (= ~waterLevel~0 |old(~waterLevel~0)|)) .cse5 .cse6 .cse7) (or .cse8 .cse0 .cse6 .cse7 (and .cse2 .cse3 (= ~waterLevel~0 (_ bv1 32)) .cse4)) (or .cse0 (and .cse2 .cse3 (= ~waterLevel~0 (_ bv0 32)) .cse4) .cse5 .cse9 .cse6 .cse7) (or .cse0 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32)) .cse9 .cse10 .cse7) (or .cse8 .cse0 .cse10 .cse7) (or .cse1 .cse11 .cse6) (or .cse0 .cse1 .cse10 .cse7 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse11 .cse9 .cse10) (or .cse11 .cse9 .cse6) (or .cse8 .cse11 .cse10) (or .cse1 .cse11 .cse10) (or .cse8 .cse11 .cse6)))) [2022-01-10 06:36:34,111 INFO L854 garLoopResultBuilder]: At program point L807(lines 802 810) the Hoare annotation is: (let ((.cse9 (= (_ bv0 32) ~pumpRunning~0)) (.cse10 (= ~waterLevel~0 |timeShift_getWaterLevel_#res#1|)) (.cse11 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse14 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse15 (= ~waterLevel~0 (_ bv0 32))) (.cse5 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse1 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse13 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse12 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse3 (and .cse9 .cse10 .cse11)) (.cse0 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse4 (= ~systemActive~0 (_ bv0 32))) (.cse7 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse16 (= ~waterLevel~0 (_ bv1 32))) (.cse8 (= ~methaneLevelCritical~0 |timeShift_processEnvironment_~tmp~5#1|)) (.cse2 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse6 (not (= |old(~pumpRunning~0)| (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse2 .cse6 (and .cse7 .cse8 .cse9 .cse10 .cse11)) (or .cse0 .cse1 .cse12 .cse3 (not .cse4)) (or .cse4 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32)) .cse13 .cse12 (and .cse14 .cse7 .cse15 .cse8 .cse10) .cse6) (or .cse0 .cse4 .cse12 .cse6 (and .cse14 .cse7 .cse16 .cse8 .cse10)) (or .cse5 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse12 .cse6 (and .cse14 .cse7 .cse8 .cse10 .cse11) (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse1 .cse13 .cse2 .cse3) (or .cse0 (and (= (_ bv1 32) ~pumpRunning~0) .cse10 .cse11) .cse1 .cse12 .cse3) (or .cse4 (and .cse7 .cse15 .cse8 .cse9 .cse10) .cse13 .cse2 .cse6) (or .cse5 .cse1 .cse12 .cse3) (or .cse1 .cse13 .cse12 .cse3) (or .cse0 .cse4 (and .cse7 .cse16 .cse8 .cse9 .cse10) .cse2 .cse6)))) [2022-01-10 06:36:34,111 INFO L854 garLoopResultBuilder]: At program point L580(line 580) the Hoare annotation is: (let ((.cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse13 (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (let ((.cse0 (and .cse12 .cse13 (= ~waterLevel~0 (_ bv0 32)))) (.cse11 (and .cse12 .cse13 (= ~waterLevel~0 |old(~waterLevel~0)|))) (.cse2 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse7 (= (_ bv3 32) |old(~waterLevel~0)|)) (.cse1 (= ~systemActive~0 (_ bv0 32))) (.cse6 (and .cse12 .cse13 (= ~waterLevel~0 (_ bv1 32)))) (.cse4 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse9 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse5 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse10 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse8 (not (= ~methaneLevelCritical~0 (_ bv1 32))))) (and (or .cse0 .cse1 (= |old(~switchedOnBeforeTS~0)| (_ bv0 32)) .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse3 .cse4) (or .cse0 .cse7 .cse1 .cse2 .cse8 .cse4) (or .cse9 .cse10 .cse8) (or .cse1 .cse9 .cse8 .cse11 .cse4) (or .cse10 .cse2 .cse3) (or .cse1 .cse9 .cse11 .cse3 .cse4 (not (= |old(~switchedOnBeforeTS~0)| (_ bv1 32)))) (or .cse10 .cse2 .cse8) (or .cse5 .cse7 .cse1 .cse8 .cse6 .cse4) (or .cse5 .cse10 .cse3) (or .cse9 .cse10 .cse3) (or .cse5 .cse10 .cse8)))) [2022-01-10 06:36:34,111 INFO L858 garLoopResultBuilder]: For program point L580-1(line 580) no Hoare annotation was computed. [2022-01-10 06:36:34,111 INFO L854 garLoopResultBuilder]: At program point L1006(lines 1001 1009) the Hoare annotation is: (and (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2022-01-10 06:36:34,111 INFO L861 garLoopResultBuilder]: At program point L494(lines 431 498) the Hoare annotation is: true [2022-01-10 06:36:34,111 INFO L858 garLoopResultBuilder]: For program point L461(lines 461 467) no Hoare annotation was computed. [2022-01-10 06:36:34,111 INFO L858 garLoopResultBuilder]: For program point L461-1(lines 461 467) no Hoare annotation was computed. [2022-01-10 06:36:34,111 INFO L854 garLoopResultBuilder]: At program point L713(line 713) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse5 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse6 (= ~waterLevel~0 (_ bv1 32))) (.cse7 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse8 (= ~waterLevel~0 (_ bv0 32))) (.cse3 (not (= ~systemActive~0 (_ bv0 32)))) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse0 .cse6 .cse7 .cse5 .cse3 .cse4) (and .cse0 (= ~switchedOnBeforeTS~0 (_ bv1 32)) .cse8 .cse5 .cse3 .cse4) (and .cse0 .cse2 .cse6 .cse7 .cse3 .cse4) (and .cse0 .cse2 .cse8 .cse3 .cse4))) [2022-01-10 06:36:34,111 INFO L854 garLoopResultBuilder]: At program point L998(lines 994 1000) the Hoare annotation is: (and (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2022-01-10 06:36:34,112 INFO L854 garLoopResultBuilder]: At program point L453(line 453) the Hoare annotation is: (let ((.cse5 (= ~waterLevel~0 (_ bv1 32))) (.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse6 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse7 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse9 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse8 (= ~waterLevel~0 (_ bv0 32))) (.cse3 (not (= ~systemActive~0 (_ bv0 32)))) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse4 .cse7) (and .cse1 .cse2 .cse4 .cse7) (and .cse8 .cse6 .cse4 .cse7) (and .cse2 .cse5 .cse4 .cse7) (and .cse0 .cse2 .cse9 .cse5 .cse3 .cse4) (and .cse1 .cse6 .cse4 .cse7) (and .cse2 .cse8 .cse4 .cse7) (and .cse0 .cse2 .cse9 .cse8 .cse3 .cse4))) [2022-01-10 06:36:34,112 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-10 06:36:34,112 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-10 06:36:34,112 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-10 06:36:34,112 INFO L854 garLoopResultBuilder]: At program point L491(lines 440 492) the Hoare annotation is: false [2022-01-10 06:36:34,112 INFO L854 garLoopResultBuilder]: At program point L933(lines 928 935) the Hoare annotation is: (and (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2022-01-10 06:36:34,112 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-10 06:36:34,112 INFO L854 garLoopResultBuilder]: At program point L991(lines 987 993) the Hoare annotation is: (and (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2022-01-10 06:36:34,112 INFO L858 garLoopResultBuilder]: For program point L479(lines 479 485) no Hoare annotation was computed. [2022-01-10 06:36:34,112 INFO L854 garLoopResultBuilder]: At program point L479-2(lines 471 486) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 (_ bv2 32)))) (let ((.cse10 (not .cse1)) (.cse9 (not (= ~waterLevel~0 (_ bv3 32)))) (.cse5 (= ~waterLevel~0 (_ bv1 32))) (.cse6 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse7 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse8 (= ~waterLevel~0 (_ bv0 32))) (.cse3 (not (= ~systemActive~0 (_ bv0 32)))) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse4 .cse7) (and .cse0 .cse5 .cse6 .cse3 .cse4) (and .cse0 .cse8 .cse9 .cse6 .cse3 .cse4) (and .cse0 .cse2 .cse5 (not (= ~switchedOnBeforeTS~0 (_ bv0 32))) .cse3 .cse4) (and .cse2 .cse10 .cse8 .cse4 .cse7) (and .cse10 .cse8 .cse6 .cse4 .cse7) (and .cse0 .cse1 .cse9 .cse6 .cse3 .cse4) (and .cse1 .cse2 .cse4 .cse7) (and .cse2 .cse5 .cse4 .cse7) (and .cse1 .cse6 .cse4 .cse7) (and .cse0 .cse2 (= ~switchedOnBeforeTS~0 (_ bv1 32)) .cse8 .cse3 .cse4)))) [2022-01-10 06:36:34,112 INFO L858 garLoopResultBuilder]: For program point L442(lines 441 490) no Hoare annotation was computed. [2022-01-10 06:36:34,112 INFO L858 garLoopResultBuilder]: For program point L471(lines 471 486) no Hoare annotation was computed. [2022-01-10 06:36:34,113 INFO L854 garLoopResultBuilder]: At program point L727(lines 722 729) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse5 (= ~waterLevel~0 (_ bv2 32))) (.cse7 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= ~waterLevel~0 (_ bv0 32))) (.cse1 (= ~systemActive~0 (_ bv1 32))) (.cse8 (= ~waterLevel~0 (_ bv1 32))) (.cse6 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse3 (= |ULTIMATE.start_test_~splverifierCounter~0#1| (_ bv0 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse3 .cse4) (and .cse5 .cse1 .cse6 .cse3 .cse4) (and .cse1 .cse2 .cse6 .cse3 .cse4) (and .cse7 .cse5 .cse0 .cse1 .cse3) (and .cse0 .cse1 .cse8 .cse3 .cse4) (and .cse7 .cse0 .cse1 .cse8 (not (= ~switchedOnBeforeTS~0 (_ bv0 32))) .cse3) (and .cse7 .cse0 .cse1 (= ~switchedOnBeforeTS~0 (_ bv1 32)) .cse2 .cse3) (and .cse7 .cse5 .cse1 .cse6 .cse3) (and .cse7 .cse1 .cse8 .cse6 .cse3) (and .cse7 .cse1 .cse2 .cse6 .cse3) (and .cse1 .cse8 .cse6 .cse3 .cse4))) [2022-01-10 06:36:34,113 INFO L858 garLoopResultBuilder]: For program point L913(lines 913 920) no Hoare annotation was computed. [2022-01-10 06:36:34,113 INFO L854 garLoopResultBuilder]: At program point L463(line 463) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse6 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse5 (= ~waterLevel~0 (_ bv1 32))) (.cse7 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse8 (= ~waterLevel~0 (_ bv0 32))) (.cse3 (not (= ~systemActive~0 (_ bv0 32)))) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse4 .cse7) (and .cse1 .cse2 .cse4 .cse7) (and .cse8 .cse6 .cse4 .cse7) (and .cse2 .cse5 .cse4 .cse7) (and .cse1 .cse6 .cse4 .cse7) (and .cse0 .cse2 .cse5 .cse3 .cse4) (and .cse2 .cse8 .cse4 .cse7) (and .cse0 .cse2 (= ~switchedOnBeforeTS~0 (_ bv1 32)) .cse8 .cse3 .cse4))) [2022-01-10 06:36:34,113 INFO L854 garLoopResultBuilder]: At program point L719(lines 707 721) the Hoare annotation is: (let ((.cse7 (= ~waterLevel~0 (_ bv2 32)))) (let ((.cse5 (not .cse7)) (.cse6 (= ~waterLevel~0 (_ bv0 32))) (.cse4 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse0 (= ~waterLevel~0 (_ bv1 32))) (.cse1 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse2 (= |ULTIMATE.start_test_~splverifierCounter~0#1| (_ bv0 32))) (.cse3 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse2 .cse3) (and .cse5 .cse6 .cse1 .cse2 .cse3) (and .cse7 .cse4 .cse2 .cse3) (and .cse4 .cse0 .cse2 .cse3) (and .cse7 .cse1 .cse2 .cse3)))) [2022-01-10 06:36:34,113 INFO L858 garLoopResultBuilder]: For program point L913-2(lines 913 920) no Hoare annotation was computed. [2022-01-10 06:36:34,113 INFO L854 garLoopResultBuilder]: At program point L488(lines 441 490) the Hoare annotation is: (let ((.cse5 (= ~waterLevel~0 (_ bv1 32))) (.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse6 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse7 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= (_ bv1 32) ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse9 (= ~switchedOnBeforeTS~0 (_ bv1 32))) (.cse8 (= ~waterLevel~0 (_ bv0 32))) (.cse3 (not (= ~systemActive~0 (_ bv0 32)))) (.cse4 (= |ULTIMATE.start_test_~splverifierCounter~0#1| (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse4 .cse7) (and .cse1 .cse2 .cse4 .cse7) (and .cse8 .cse6 .cse4 .cse7) (and .cse2 .cse5 .cse4 .cse7) (and .cse0 .cse2 .cse9 .cse5 .cse3 .cse4) (and .cse1 .cse6 .cse4 .cse7) (and .cse2 .cse8 .cse4 .cse7) (and .cse0 .cse2 .cse9 .cse8 .cse3 .cse4))) [2022-01-10 06:36:34,113 INFO L858 garLoopResultBuilder]: For program point L711(lines 711 717) no Hoare annotation was computed. [2022-01-10 06:36:34,113 INFO L858 garLoopResultBuilder]: For program point L711-1(lines 711 717) no Hoare annotation was computed. [2022-01-10 06:36:34,113 INFO L858 garLoopResultBuilder]: For program point L451(lines 451 457) no Hoare annotation was computed. [2022-01-10 06:36:34,114 INFO L858 garLoopResultBuilder]: For program point L451-1(lines 451 457) no Hoare annotation was computed. [2022-01-10 06:36:34,114 INFO L861 garLoopResultBuilder]: At program point L897(lines 889 899) the Hoare annotation is: true [2022-01-10 06:36:34,114 INFO L858 garLoopResultBuilder]: For program point L443(lines 443 447) no Hoare annotation was computed. [2022-01-10 06:36:34,114 INFO L861 garLoopResultBuilder]: At program point L922(lines 903 925) the Hoare annotation is: true [2022-01-10 06:36:34,114 INFO L854 garLoopResultBuilder]: At program point L885(lines 881 887) the Hoare annotation is: (and (= ~methaneLevelCritical~0 (_ bv0 32)) (= ~systemActive~0 (_ bv1 32)) (= ~waterLevel~0 (_ bv1 32)) (= (_ bv0 32) ~pumpRunning~0)) [2022-01-10 06:36:34,114 INFO L858 garLoopResultBuilder]: For program point waterRiseEXIT(lines 746 757) no Hoare annotation was computed. [2022-01-10 06:36:34,114 INFO L858 garLoopResultBuilder]: For program point L750-1(lines 746 757) no Hoare annotation was computed. [2022-01-10 06:36:34,114 INFO L854 garLoopResultBuilder]: At program point waterRiseENTRY(lines 746 757) the Hoare annotation is: (let ((.cse4 (= ~systemActive~0 (_ bv0 32))) (.cse3 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse5 (not (= (_ bv0 32) |old(~waterLevel~0)|))) (.cse0 (not (= (_ bv0 32) ~pumpRunning~0))) (.cse9 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse8 (not (= (_ bv2 32) |old(~waterLevel~0)|))) (.cse1 (not (= (_ bv1 32) |old(~waterLevel~0)|))) (.cse6 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse2 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse7 (not (= (_ bv1 32) ~pumpRunning~0))) (.cse10 (and (not .cse4) .cse3))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse2 .cse7 .cse3) (or .cse8 .cse0 .cse2 .cse3) (or .cse0 .cse5 .cse9 .cse3) (or .cse0 .cse5 .cse2 .cse3) (or .cse0 .cse1 .cse9 .cse3) (or .cse8 .cse0 .cse9 .cse3) (or .cse8 .cse4 .cse2 .cse7 .cse10) (or .cse4 .cse1 .cse6 .cse2 .cse7 .cse10)))) [2022-01-10 06:36:34,114 INFO L854 garLoopResultBuilder]: At program point L820(lines 811 824) the Hoare annotation is: (let ((.cse10 (= (_ bv0 32) ~pumpRunning~0))) (let ((.cse3 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse7 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse8 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse4 (and (= |processEnvironment__wrappee__methaneQuery_isHighWaterSensorDry_#res#1| (_ bv1 32)) .cse10)) (.cse6 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse5 (not (= ~waterLevel~0 (_ bv1 32)))) (.cse0 (= ~systemActive~0 (_ bv0 32))) (.cse9 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse1 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse2 (not (= ~methaneLevelCritical~0 (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse4 .cse5) (or .cse0 .cse1 .cse3 .cse4 .cse6) (or .cse0 .cse7 .cse3 .cse6 .cse8) (or .cse0 .cse7 .cse6 .cse8 .cse5) (or .cse0 .cse9 .cse1 .cse6 .cse10) (or .cse0 .cse1 .cse4 .cse6 .cse5) (or .cse0 .cse9 .cse1 .cse2 .cse10)))) [2022-01-10 06:36:34,115 INFO L854 garLoopResultBuilder]: At program point L562(line 562) the Hoare annotation is: (let ((.cse12 (= |processEnvironment__wrappee__methaneQuery_~tmp~4#1| (_ bv0 32))) (.cse11 (= ~methaneLevelCritical~0 (_ bv1 32))) (.cse0 (= ~systemActive~0 (_ bv0 32))) (.cse13 (= (_ bv0 32) ~pumpRunning~0))) (let ((.cse5 (and .cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse11 (not .cse0) .cse13)) (.cse7 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse8 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse10 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse4 (not (= ~waterLevel~0 (_ bv1 32)))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse1 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse2 (and .cse12 .cse13)) (.cse6 (not .cse11)) (.cse9 (not (= ~waterLevel~0 (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse6 .cse4) (or .cse5 .cse0 .cse7 .cse1 .cse6) (or .cse0 .cse7 .cse1 .cse2 .cse3) (or .cse0 .cse8 .cse9 .cse3 .cse10) (or .cse0 .cse8 .cse3 .cse10 .cse4) (or .cse0 .cse1 .cse2 .cse9 .cse3) (or .cse0 .cse1 .cse2 .cse6 .cse9)))) [2022-01-10 06:36:34,115 INFO L858 garLoopResultBuilder]: For program point L556(lines 556 564) no Hoare annotation was computed. [2022-01-10 06:36:34,115 INFO L858 garLoopResultBuilder]: For program point L552(lines 552 569) no Hoare annotation was computed. [2022-01-10 06:36:34,115 INFO L858 garLoopResultBuilder]: For program point L614(lines 614 620) no Hoare annotation was computed. [2022-01-10 06:36:34,115 INFO L854 garLoopResultBuilder]: At program point L612(line 612) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse6 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse7 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse5 (not (= ~waterLevel~0 (_ bv1 32)))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse0 (= ~systemActive~0 (_ bv0 32))) (.cse8 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse1 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse4 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse9 (= (_ bv0 32) ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse2) (or .cse0 .cse1 .cse3 .cse5) (or .cse0 .cse1 .cse4 .cse5) (or .cse0 .cse6 .cse2 .cse3 .cse7) (or .cse0 .cse6 .cse3 .cse7 .cse5) (or .cse0 .cse8 .cse1 .cse3 .cse9) (or .cse0 .cse8 .cse1 .cse4 .cse9))) [2022-01-10 06:36:34,115 INFO L854 garLoopResultBuilder]: At program point L614-2(lines 607 623) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse8 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse9 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse5 (not (= ~waterLevel~0 (_ bv1 32)))) (.cse0 (= ~systemActive~0 (_ bv0 32))) (.cse6 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse1 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse7 (= (_ bv0 32) ~pumpRunning~0)) (.cse4 (not (= ~methaneLevelCritical~0 (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse2) (or .cse0 .cse1 .cse3 .cse5) (or .cse0 .cse1 .cse4 .cse5) (or (= (_ bv1 32) ~pumpRunning~0) .cse0 .cse6 .cse1 .cse3 .cse7) (or .cse0 .cse8 .cse2 .cse3 .cse9) (or .cse0 .cse8 .cse3 .cse9 .cse5) (or .cse0 .cse6 .cse1 (and (= ~methaneLevelCritical~0 |processEnvironment__wrappee__methaneQuery_activatePump_~tmp~6#1|) .cse7) .cse4))) [2022-01-10 06:36:34,115 INFO L858 garLoopResultBuilder]: For program point L612-1(line 612) no Hoare annotation was computed. [2022-01-10 06:36:34,115 INFO L854 garLoopResultBuilder]: At program point L703(lines 688 706) the Hoare annotation is: (let ((.cse10 (= (_ bv0 32) ~pumpRunning~0))) (let ((.cse2 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse4 (and (= |processEnvironment__wrappee__methaneQuery_isHighWaterLevel_#res#1| (_ bv0 32)) (= |processEnvironment__wrappee__methaneQuery_isHighWaterLevel_~tmp___0~1#1| (_ bv0 32)) .cse10)) (.cse7 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse8 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse6 (not (= ~waterLevel~0 (_ bv1 32)))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse0 (= ~systemActive~0 (_ bv0 32))) (.cse9 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse1 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse5 (not (= ~methaneLevelCritical~0 (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse2 .cse4) (or .cse0 .cse1 .cse5 .cse4 .cse6) (or .cse0 .cse7 .cse2 .cse3 .cse8) (or .cse0 .cse1 .cse3 .cse4 .cse6) (or .cse0 .cse7 .cse3 .cse8 .cse6) (or .cse0 .cse9 .cse1 .cse3 .cse10) (or .cse0 .cse9 .cse1 .cse5 .cse10)))) [2022-01-10 06:36:34,116 INFO L854 garLoopResultBuilder]: At program point L604(lines 599 606) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse2 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse7 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse8 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse6 (not (= ~waterLevel~0 (_ bv1 32)))) (.cse0 (= ~systemActive~0 (_ bv0 32))) (.cse5 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse1 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse2) (or .cse0 .cse5 .cse1 .cse4) (or .cse0 .cse1 .cse3 .cse6) (or .cse0 .cse1 .cse4 .cse6) (or .cse0 .cse7 .cse2 .cse3 .cse8) (or .cse0 .cse7 .cse3 .cse8 .cse6) (or (= (_ bv1 32) ~pumpRunning~0) .cse0 .cse5 .cse1 .cse3))) [2022-01-10 06:36:34,116 INFO L858 garLoopResultBuilder]: For program point L697(lines 697 701) no Hoare annotation was computed. [2022-01-10 06:36:34,116 INFO L858 garLoopResultBuilder]: For program point L697-2(lines 697 701) no Hoare annotation was computed. [2022-01-10 06:36:34,116 INFO L854 garLoopResultBuilder]: At program point L567(line 567) the Hoare annotation is: (let ((.cse8 (not (= ~methaneLevelCritical~0 (_ bv1 32)))) (.cse7 (not (= ~waterLevel~0 (_ bv1 32)))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse2 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse6 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse0 (= ~systemActive~0 (_ bv0 32))) (.cse9 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse1 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse3 (not (= ~methaneLevelCritical~0 (_ bv0 32))))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse3 .cse6 .cse7) (or .cse0 .cse1 .cse8 .cse2) (or .cse0 .cse9 .cse1 .cse8) (or .cse0 .cse1 .cse3 .cse7) (or .cse0 .cse1 .cse8 .cse7) (or .cse0 .cse4 .cse5 .cse2 .cse3 .cse6) (or .cse0 .cse9 .cse1 .cse3))) [2022-01-10 06:36:34,116 INFO L858 garLoopResultBuilder]: For program point L567-1(lines 548 572) no Hoare annotation was computed. [2022-01-10 06:36:34,116 INFO L854 garLoopResultBuilder]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 548 572) the Hoare annotation is: (let ((.cse12 (= ~methaneLevelCritical~0 (_ bv0 32))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 (_ bv0 32))) (.cse8 (= (_ bv0 32) ~pumpRunning~0))) (let ((.cse11 (and .cse12 .cse1 (not .cse0) .cse8)) (.cse5 (not (= ~waterLevel~0 (_ bv1 32)))) (.cse2 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse9 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse3 (not .cse12)) (.cse4 (not (= |old(~pumpRunning~0)| (_ bv1 32)))) (.cse10 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse6 (not (= |old(~pumpRunning~0)| (_ bv0 32)))) (.cse7 (not (= ~methaneLevelCritical~0 (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse7 .cse5 .cse8) (or .cse0 .cse6 .cse9 .cse3 .cse8) (or .cse0 .cse6 .cse7 .cse9 .cse8) (or .cse0 .cse10 .cse6 .cse3 .cse11) (or .cse0 .cse6 .cse3 .cse11 .cse5) (or .cse0 .cse1 .cse2 .cse9 .cse3 .cse4) (or .cse0 .cse10 .cse6 .cse7 .cse8)))) [2022-01-10 06:36:34,116 INFO L858 garLoopResultBuilder]: For program point L815(lines 815 821) no Hoare annotation was computed. [2022-01-10 06:36:34,116 INFO L858 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 548 572) no Hoare annotation was computed. [2022-01-10 06:36:34,116 INFO L858 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 643 651) no Hoare annotation was computed. [2022-01-10 06:36:34,116 INFO L861 garLoopResultBuilder]: At program point isPumpRunningENTRY(lines 643 651) the Hoare annotation is: true [2022-01-10 06:36:34,117 INFO L858 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 643 651) no Hoare annotation was computed. [2022-01-10 06:36:34,117 INFO L861 garLoopResultBuilder]: At program point isMethaneAlarmENTRY(lines 632 642) the Hoare annotation is: true [2022-01-10 06:36:34,117 INFO L858 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 632 642) no Hoare annotation was computed. [2022-01-10 06:36:34,117 INFO L854 garLoopResultBuilder]: At program point L775(lines 770 778) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 (_ bv0 32)))) (let ((.cse13 (= (_ bv0 32) ~pumpRunning~0)) (.cse12 (not .cse0)) (.cse7 (= ~methaneLevelCritical~0 |isMethaneAlarm_isMethaneLevelCritical_#res#1|))) (let ((.cse4 (not (= ~waterLevel~0 (_ bv0 32)))) (.cse6 (not (= ~methaneLevelCritical~0 (_ bv0 32)))) (.cse1 (and .cse12 .cse7)) (.cse3 (not (= ~switchedOnBeforeTS~0 (_ bv1 32)))) (.cse11 (not (= ~waterLevel~0 (_ bv1 32)))) (.cse5 (not (= (_ bv1 32) ~pumpRunning~0))) (.cse8 (not .cse13)) (.cse9 (not (= ~waterLevel~0 (_ bv2 32)))) (.cse10 (and .cse12 .cse7 .cse13)) (.cse2 (not (= ~methaneLevelCritical~0 (_ bv1 32))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse3 .cse4 .cse6 .cse7 .cse5) (or .cse8 .cse0 .cse9 .cse10 .cse6) (or .cse0 .cse3 .cse6 .cse11 .cse7 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse11 .cse5) (or .cse8 .cse0 .cse9 .cse10 .cse2))))) [2022-01-10 06:36:34,117 INFO L858 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 632 642) no Hoare annotation was computed. [2022-01-10 06:36:34,129 INFO L732 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 06:36:34,130 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-10 06:36:34,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 06:36:34 BoogieIcfgContainer [2022-01-10 06:36:34,196 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-10 06:36:34,197 INFO L158 Benchmark]: Toolchain (without parser) took 50141.85ms. Allocated memory was 197.1MB in the beginning and 593.5MB in the end (delta: 396.4MB). Free memory was 139.2MB in the beginning and 335.3MB in the end (delta: -196.0MB). Peak memory consumption was 337.4MB. Max. memory is 8.0GB. [2022-01-10 06:36:34,197 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 197.1MB. Free memory is still 156.4MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-10 06:36:34,197 INFO L158 Benchmark]: CACSL2BoogieTranslator took 577.02ms. Allocated memory was 197.1MB in the beginning and 284.2MB in the end (delta: 87.0MB). Free memory was 139.1MB in the beginning and 239.7MB in the end (delta: -100.6MB). Peak memory consumption was 11.8MB. Max. memory is 8.0GB. [2022-01-10 06:36:34,197 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.26ms. Allocated memory is still 284.2MB. Free memory was 239.7MB in the beginning and 237.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-10 06:36:34,198 INFO L158 Benchmark]: Boogie Preprocessor took 41.23ms. Allocated memory is still 284.2MB. Free memory was 237.0MB in the beginning and 235.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-10 06:36:34,198 INFO L158 Benchmark]: RCFGBuilder took 490.13ms. Allocated memory is still 284.2MB. Free memory was 235.5MB in the beginning and 217.6MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2022-01-10 06:36:34,198 INFO L158 Benchmark]: TraceAbstraction took 48977.16ms. Allocated memory was 284.2MB in the beginning and 593.5MB in the end (delta: 309.3MB). Free memory was 217.1MB in the beginning and 335.3MB in the end (delta: -118.1MB). Peak memory consumption was 329.1MB. Max. memory is 8.0GB. [2022-01-10 06:36:34,199 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 197.1MB. Free memory is still 156.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 577.02ms. Allocated memory was 197.1MB in the beginning and 284.2MB in the end (delta: 87.0MB). Free memory was 139.1MB in the beginning and 239.7MB in the end (delta: -100.6MB). Peak memory consumption was 11.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 50.26ms. Allocated memory is still 284.2MB. Free memory was 239.7MB in the beginning and 237.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 41.23ms. Allocated memory is still 284.2MB. Free memory was 237.0MB in the beginning and 235.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 490.13ms. Allocated memory is still 284.2MB. Free memory was 235.5MB in the beginning and 217.6MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * TraceAbstraction took 48977.16ms. Allocated memory was 284.2MB in the beginning and 593.5MB in the end (delta: 309.3MB). Free memory was 217.1MB in the beginning and 335.3MB in the end (delta: -118.1MB). Peak memory consumption was 329.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 420]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 10 procedures, 106 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 48.9s, OverallIterations: 17, TraceHistogramMax: 8, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.1s, AutomataDifference: 6.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 28.1s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5251 SdHoareTripleChecker+Valid, 3.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5180 mSDsluCounter, 10709 SdHoareTripleChecker+Invalid, 3.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7915 mSDsCounter, 1657 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5400 IncrementalHoareTripleChecker+Invalid, 7057 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1657 mSolverCounterUnsat, 2794 mSDtfsCounter, 5400 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3163 GetRequests, 2960 SyntacticMatches, 12 SemanticMatches, 191 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 945 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5330occurred in iteration=13, InterpolantAutomatonStates: 167, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 17 MinimizatonAttempts, 1386 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 13450 PreInvPairs, 14391 NumberOfFragments, 7154 HoareAnnotationTreeSize, 13450 FomulaSimplifications, 32169 FormulaSimplificationTreeSizeReduction, 3.3s HoareSimplificationTime, 49 FomulaSimplificationsInter, 136992 FormulaSimplificationTreeSizeReductionInter, 24.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 7.4s InterpolantComputationTime, 2096 NumberOfCodeBlocks, 2096 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 3052 ConstructedInterpolants, 0 QuantifiedInterpolants, 7888 SizeOfPredicates, 38 NumberOfNonLiveVariables, 4998 ConjunctsInSsa, 129 ConjunctsInUnsatCore, 22 InterpolantComputations, 12 PerfectInterpolantSequences, 2613/3159 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 574]: Loop Invariant Derived loop invariant: ((((((((((((((systemActive == 0bv32 || !(0bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32)) || (((switchedOnBeforeTS == 1bv32 && methaneLevelCritical == tmp) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) && (((((!(2bv32 == \old(waterLevel)) || 3bv32 == \old(waterLevel)) || ((1bv32 == pumpRunning && !(systemActive == 0bv32)) && waterLevel == \old(waterLevel))) || !(\old(pumpRunning) == 0bv32)) || ((((methaneLevelCritical == 0bv32 && \old(pumpRunning) == pumpRunning) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32))) && ((((!(2bv32 == \old(waterLevel)) || systemActive == 0bv32) || !(methaneLevelCritical == 1bv32)) || (((switchedOnBeforeTS == 1bv32 && waterLevel == 1bv32) && methaneLevelCritical == tmp) && 0bv32 == pumpRunning)) || !(\old(pumpRunning) == 1bv32))) && (((((3bv32 == \old(waterLevel) || ((((\old(pumpRunning) == pumpRunning && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(\old(pumpRunning) == 0bv32)) || 2bv32 == \old(waterLevel)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32))) && (((((systemActive == 0bv32 || !(0bv32 == \old(waterLevel))) || (((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == tmp) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(\old(switchedOnBeforeTS) == 1bv32))) && (((((systemActive == 0bv32 || (((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == tmp)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && (((!(0bv32 == \old(waterLevel)) || !(\old(pumpRunning) == 0bv32)) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || 3bv32 == \old(waterLevel)) || ((((\old(pumpRunning) == pumpRunning && methaneLevelCritical == 1bv32) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || systemActive == 0bv32) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || (((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == tmp))) && ((((systemActive == 0bv32 || (((switchedOnBeforeTS == 1bv32 && waterLevel == 0bv32) && methaneLevelCritical == tmp) && 0bv32 == pumpRunning)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && (((!(\old(pumpRunning) == 0bv32) || !(1bv32 == \old(waterLevel))) || ((((methaneLevelCritical == 0bv32 && \old(pumpRunning) == pumpRunning) && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32))) && (((((3bv32 == \old(waterLevel) || !(0bv32 == \old(waterLevel))) || !(\old(pumpRunning) == 0bv32)) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || 2bv32 == \old(waterLevel)) || !(methaneLevelCritical == 0bv32)) - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: (((((((waterLevel == 1bv32 && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || ((((methaneLevelCritical == 0bv32 && !(waterLevel == 2bv32)) && waterLevel == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || ((((!(waterLevel == 2bv32) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((waterLevel == 2bv32 && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((methaneLevelCritical == 0bv32 && waterLevel == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((waterLevel == 2bv32 && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: (((((((((systemActive == 0bv32 || !(\old(pumpRunning) == 0bv32)) || !(waterLevel == 0bv32)) || !(methaneLevelCritical == 0bv32)) && (((systemActive == 0bv32 || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(waterLevel == 0bv32))) && (((systemActive == 0bv32 || !(waterLevel == 2bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && (((systemActive == 0bv32 || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || !(waterLevel == 1bv32))) && (((systemActive == 0bv32 || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(waterLevel == 1bv32))) && ((((systemActive == 0bv32 || !(switchedOnBeforeTS == 1bv32)) || !(waterLevel == 0bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((systemActive == 0bv32 || !(switchedOnBeforeTS == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(waterLevel == 1bv32))) && ((((1bv32 == pumpRunning || systemActive == 0bv32) || !(waterLevel == 2bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) - InvariantResult [Line: 837]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: ((((((((((((((!(2bv32 == \old(waterLevel)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || ((0bv32 == pumpRunning && waterLevel == \result) && waterLevel == \old(waterLevel))) && ((((systemActive == 0bv32 || !(0bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32)) || ((((switchedOnBeforeTS == 1bv32 && methaneLevelCritical == tmp) && 0bv32 == pumpRunning) && waterLevel == \result) && waterLevel == \old(waterLevel)))) && ((((!(2bv32 == \old(waterLevel)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || ((0bv32 == pumpRunning && waterLevel == \result) && waterLevel == \old(waterLevel))) || !(systemActive == 0bv32))) && (((((systemActive == 0bv32 || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || ((((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == tmp) && waterLevel == \result)) || !(\old(pumpRunning) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || systemActive == 0bv32) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || ((((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == tmp) && waterLevel == \result))) && (((!(0bv32 == \old(waterLevel)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || ((0bv32 == pumpRunning && waterLevel == \result) && waterLevel == \old(waterLevel)))) && (((((systemActive == 0bv32 || !(0bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || ((((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == tmp) && waterLevel == \result) && waterLevel == \old(waterLevel))) || !(\old(switchedOnBeforeTS) == 1bv32))) && (((!(\old(pumpRunning) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || ((0bv32 == pumpRunning && waterLevel == \result) && waterLevel == \old(waterLevel)))) && ((((!(2bv32 == \old(waterLevel)) || ((1bv32 == pumpRunning && waterLevel == \result) && waterLevel == \old(waterLevel))) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || ((0bv32 == pumpRunning && waterLevel == \result) && waterLevel == \old(waterLevel)))) && ((((systemActive == 0bv32 || ((((switchedOnBeforeTS == 1bv32 && waterLevel == 0bv32) && methaneLevelCritical == tmp) && 0bv32 == pumpRunning) && waterLevel == \result)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && (((!(0bv32 == \old(waterLevel)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || ((0bv32 == pumpRunning && waterLevel == \result) && waterLevel == \old(waterLevel)))) && (((!(\old(pumpRunning) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || ((0bv32 == pumpRunning && waterLevel == \result) && waterLevel == \old(waterLevel)))) && ((((!(2bv32 == \old(waterLevel)) || systemActive == 0bv32) || ((((switchedOnBeforeTS == 1bv32 && waterLevel == 1bv32) && methaneLevelCritical == tmp) && 0bv32 == pumpRunning) && waterLevel == \result)) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32)) - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 431]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: (((((((((systemActive == 0bv32 || !(\old(pumpRunning) == 0bv32)) || !(waterLevel == 0bv32)) || !(methaneLevelCritical == 0bv32)) && (((systemActive == 0bv32 || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(waterLevel == 0bv32))) && (((systemActive == 0bv32 || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || !(waterLevel == 1bv32))) && (((systemActive == 0bv32 || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(waterLevel == 1bv32))) && (((((1bv32 == pumpRunning || systemActive == 0bv32) || !(waterLevel == 2bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || 0bv32 == pumpRunning)) && ((((systemActive == 0bv32 || !(switchedOnBeforeTS == 1bv32)) || !(waterLevel == 0bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((systemActive == 0bv32 || !(switchedOnBeforeTS == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(waterLevel == 1bv32))) && ((((systemActive == 0bv32 || !(waterLevel == 2bv32)) || !(\old(pumpRunning) == 0bv32)) || (methaneLevelCritical == tmp && 0bv32 == pumpRunning)) || !(methaneLevelCritical == 1bv32)) - InvariantResult [Line: 987]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: ((((((((((((((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) || ((((waterLevel == 2bv32 && methaneLevelCritical == 0bv32) && systemActive == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || ((((waterLevel == 2bv32 && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || ((((systemActive == 1bv32 && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || ((((1bv32 == pumpRunning && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && systemActive == 1bv32) && splverifierCounter == 0bv32)) || ((((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((((1bv32 == pumpRunning && methaneLevelCritical == 0bv32) && systemActive == 1bv32) && waterLevel == 1bv32) && !(switchedOnBeforeTS == 0bv32)) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && methaneLevelCritical == 0bv32) && systemActive == 1bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && splverifierCounter == 0bv32)) || ((((1bv32 == pumpRunning && waterLevel == 2bv32) && systemActive == 1bv32) && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32)) || ((((1bv32 == pumpRunning && systemActive == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32)) || ((((1bv32 == pumpRunning && systemActive == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32)) || ((((systemActive == 1bv32 && waterLevel == 1bv32) && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning) - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: (((((((((((((systemActive == 0bv32 || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32)) && ((((systemActive == 0bv32 || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && (((!(2bv32 == \old(waterLevel)) || systemActive == 0bv32) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((!(0bv32 == \old(waterLevel)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && ((((systemActive == 0bv32 || !(0bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(\old(switchedOnBeforeTS) == 1bv32))) && ((!(\old(pumpRunning) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32))) && (((systemActive == 0bv32 || !(0bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && ((!(\old(pumpRunning) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32))) && ((!(2bv32 == \old(waterLevel)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32))) && ((!(0bv32 == \old(waterLevel)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32))) && ((!(2bv32 == \old(waterLevel)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && (((!(2bv32 == \old(waterLevel)) || systemActive == 0bv32) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32)) - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: ((((((((((systemActive == 0bv32 || !(\old(pumpRunning) == 0bv32)) || !(waterLevel == 0bv32)) || !(methaneLevelCritical == 0bv32)) || ((\result == 0bv32 && tmp___0 == 0bv32) && 0bv32 == pumpRunning)) && ((((systemActive == 0bv32 || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(waterLevel == 0bv32)) || ((\result == 0bv32 && tmp___0 == 0bv32) && 0bv32 == pumpRunning))) && ((((systemActive == 0bv32 || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || ((\result == 0bv32 && tmp___0 == 0bv32) && 0bv32 == pumpRunning)) || !(waterLevel == 1bv32))) && ((((systemActive == 0bv32 || !(switchedOnBeforeTS == 1bv32)) || !(waterLevel == 0bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((systemActive == 0bv32 || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || ((\result == 0bv32 && tmp___0 == 0bv32) && 0bv32 == pumpRunning)) || !(waterLevel == 1bv32))) && ((((systemActive == 0bv32 || !(switchedOnBeforeTS == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(waterLevel == 1bv32))) && ((((systemActive == 0bv32 || !(waterLevel == 2bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || 0bv32 == pumpRunning)) && ((((systemActive == 0bv32 || !(waterLevel == 2bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || 0bv32 == pumpRunning) - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 903]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 881]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 734]: Loop Invariant Derived loop invariant: (((((((((((((((((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) || systemActive == 0bv32) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) && ((((!(2bv32 == \old(waterLevel)) || systemActive == 0bv32) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && (((((((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) || 3bv32 == \old(waterLevel)) || systemActive == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && ((!(0bv32 == \old(waterLevel)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && ((((systemActive == 0bv32 || !(0bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == \old(waterLevel))) || !(\old(pumpRunning) == 1bv32))) && ((!(\old(pumpRunning) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32))) && (((((systemActive == 0bv32 || !(0bv32 == \old(waterLevel))) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(\old(switchedOnBeforeTS) == 1bv32))) && ((!(\old(pumpRunning) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32))) && (((((!(2bv32 == \old(waterLevel)) || 3bv32 == \old(waterLevel)) || systemActive == 0bv32) || !(methaneLevelCritical == 1bv32)) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && ((!(2bv32 == \old(waterLevel)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32))) && ((!(0bv32 == \old(waterLevel)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32))) && ((!(2bv32 == \old(waterLevel)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: ((((((((((((((((systemActive == 0bv32 || ((((((waterLevel == tmp && tmp___0 == pumpRunning) && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == tmp) && waterLevel == \result)) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) && (((((systemActive == 0bv32 || !(0bv32 == \old(waterLevel))) || 2bv32 == \old(waterLevel)) || !(methaneLevelCritical == 1bv32)) || (((((waterLevel == tmp && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == tmp) && 0bv32 == pumpRunning) && waterLevel == \result) && waterLevel == \old(waterLevel))) || !(\old(pumpRunning) == 1bv32))) && (((((((waterLevel == tmp && tmp___0 == pumpRunning) && 0bv32 == pumpRunning) && waterLevel == \result) && waterLevel == \old(waterLevel)) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32))) && ((((!(2bv32 == \old(waterLevel)) || systemActive == 0bv32) || !(methaneLevelCritical == 1bv32)) || (((((waterLevel == tmp && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == tmp) && 0bv32 == pumpRunning) && waterLevel == \result)) || !(\old(pumpRunning) == 1bv32))) && (((((systemActive == 0bv32 || (((((waterLevel == tmp && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && methaneLevelCritical == tmp) && 0bv32 == pumpRunning) && waterLevel == \result)) || 2bv32 == \old(waterLevel)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && (((!(0bv32 == \old(waterLevel)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || (((waterLevel == tmp && 0bv32 == pumpRunning) && waterLevel == \result) && waterLevel == \old(waterLevel)))) && (((!(0bv32 == \old(waterLevel)) || tmp___0 == pumpRunning) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32))) && (((((systemActive == 0bv32 || !(0bv32 == \old(waterLevel))) || ((((((waterLevel == tmp && tmp___0 == pumpRunning) && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && methaneLevelCritical == tmp) && waterLevel == \result) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(\old(switchedOnBeforeTS) == 1bv32))) && (((!(2bv32 == \old(waterLevel)) || (((0bv32 == pumpRunning && waterLevel == \result) && 2bv32 == tmp) && waterLevel == \old(waterLevel))) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32))) && (((((((waterLevel == tmp && tmp___0 == pumpRunning) && 0bv32 == pumpRunning) && waterLevel == \result) && waterLevel == \old(waterLevel)) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || systemActive == 0bv32) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || ((((((waterLevel == tmp && tmp___0 == pumpRunning) && \old(pumpRunning) == pumpRunning) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && methaneLevelCritical == tmp) && waterLevel == \result))) && ((((!(2bv32 == \old(waterLevel)) || !(\old(pumpRunning) == 0bv32)) || ((((1bv32 == pumpRunning && waterLevel == tmp) && !(systemActive == 0bv32)) && waterLevel == \result) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || (((waterLevel == tmp && 0bv32 == pumpRunning) && waterLevel == \result) && waterLevel == \old(waterLevel)))) && (((!(0bv32 == \old(waterLevel)) || ((((waterLevel == tmp && tmp___0 == pumpRunning) && 0bv32 == pumpRunning) && waterLevel == \result) && waterLevel == \old(waterLevel))) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: (((((((((systemActive == 0bv32 || (!(systemActive == 0bv32) && methaneLevelCritical == \result)) || !(methaneLevelCritical == 1bv32)) || !(switchedOnBeforeTS == 1bv32)) || !(waterLevel == 0bv32)) || !(1bv32 == pumpRunning)) && (((((systemActive == 0bv32 || !(switchedOnBeforeTS == 1bv32)) || !(waterLevel == 0bv32)) || !(methaneLevelCritical == 0bv32)) || methaneLevelCritical == \result) || !(1bv32 == pumpRunning))) && ((((!(0bv32 == pumpRunning) || systemActive == 0bv32) || !(waterLevel == 2bv32)) || ((!(systemActive == 0bv32) && methaneLevelCritical == \result) && 0bv32 == pumpRunning)) || !(methaneLevelCritical == 0bv32))) && (((((systemActive == 0bv32 || !(switchedOnBeforeTS == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(waterLevel == 1bv32)) || methaneLevelCritical == \result) || !(1bv32 == pumpRunning))) && (((((systemActive == 0bv32 || (!(systemActive == 0bv32) && methaneLevelCritical == \result)) || !(methaneLevelCritical == 1bv32)) || !(switchedOnBeforeTS == 1bv32)) || !(waterLevel == 1bv32)) || !(1bv32 == pumpRunning))) && ((((!(0bv32 == pumpRunning) || systemActive == 0bv32) || !(waterLevel == 2bv32)) || ((!(systemActive == 0bv32) && methaneLevelCritical == \result) && 0bv32 == pumpRunning)) || !(methaneLevelCritical == 1bv32)) - InvariantResult [Line: 936]: Loop Invariant Derived loop invariant: (((((((((((((!(2bv32 == \old(waterLevel)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || (((\old(pumpRunning) == pumpRunning && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) && ((((systemActive == 0bv32 || ((1bv32 == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == \old(waterLevel))) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || !(\old(pumpRunning) == 1bv32))) && (((!(0bv32 == \old(waterLevel)) || !(\old(pumpRunning) == 0bv32)) || ((\old(pumpRunning) == pumpRunning && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 1bv32))) && ((((systemActive == 0bv32 || !(0bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == \old(waterLevel))) || !(\old(pumpRunning) == 1bv32))) && ((((!(2bv32 == \old(waterLevel)) || 3bv32 == \old(waterLevel)) || !(\old(pumpRunning) == 0bv32)) || ((\old(pumpRunning) == pumpRunning && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32))) && (((!(0bv32 == \old(waterLevel)) || !(\old(pumpRunning) == 0bv32)) || ((\old(pumpRunning) == pumpRunning && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32))) && (((((systemActive == 0bv32 || !(0bv32 == \old(waterLevel))) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(\old(switchedOnBeforeTS) == 1bv32))) && (((((systemActive == 0bv32 || ((((1bv32 == pumpRunning && switchedOnBeforeTS == 1bv32) && !(waterLevel == 3bv32)) && !(systemActive == 0bv32)) && waterLevel == \old(waterLevel))) || \old(switchedOnBeforeTS) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((3bv32 == \old(waterLevel) || !(\old(pumpRunning) == 0bv32)) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 1bv32)) || (((\old(pumpRunning) == pumpRunning && methaneLevelCritical == 1bv32) && 0bv32 == pumpRunning) && waterLevel == \old(waterLevel)))) && ((((!(2bv32 == \old(waterLevel)) || systemActive == 0bv32) || ((((1bv32 == pumpRunning && switchedOnBeforeTS == 1bv32) && !(waterLevel == 3bv32)) && !(systemActive == 0bv32)) && waterLevel == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && (((!(\old(pumpRunning) == 0bv32) || !(1bv32 == \old(waterLevel))) || !(methaneLevelCritical == 0bv32)) || (0bv32 == pumpRunning && waterLevel == \old(waterLevel)))) && ((((!(2bv32 == \old(waterLevel)) || systemActive == 0bv32) || !(methaneLevelCritical == 1bv32)) || ((\old(pumpRunning) == pumpRunning && switchedOnBeforeTS == 1bv32) && waterLevel == \old(waterLevel))) || !(\old(pumpRunning) == 1bv32)) - InvariantResult [Line: 1001]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0bv32 && systemActive == 1bv32) && waterLevel == 1bv32) && 0bv32 == pumpRunning - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 811]: Loop Invariant Derived loop invariant: ((((((((((systemActive == 0bv32 || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || !(waterLevel == 0bv32)) || (\result == 1bv32 && 0bv32 == pumpRunning)) && ((((systemActive == 0bv32 || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || (\result == 1bv32 && 0bv32 == pumpRunning)) || !(waterLevel == 1bv32))) && ((((systemActive == 0bv32 || !(\old(pumpRunning) == 0bv32)) || !(waterLevel == 0bv32)) || (\result == 1bv32 && 0bv32 == pumpRunning)) || !(methaneLevelCritical == 0bv32))) && ((((systemActive == 0bv32 || !(switchedOnBeforeTS == 1bv32)) || !(waterLevel == 0bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32))) && ((((systemActive == 0bv32 || !(switchedOnBeforeTS == 1bv32)) || !(methaneLevelCritical == 0bv32)) || !(\old(pumpRunning) == 1bv32)) || !(waterLevel == 1bv32))) && ((((systemActive == 0bv32 || !(waterLevel == 2bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 0bv32)) || 0bv32 == pumpRunning)) && ((((systemActive == 0bv32 || !(\old(pumpRunning) == 0bv32)) || (\result == 1bv32 && 0bv32 == pumpRunning)) || !(methaneLevelCritical == 0bv32)) || !(waterLevel == 1bv32))) && ((((systemActive == 0bv32 || !(waterLevel == 2bv32)) || !(\old(pumpRunning) == 0bv32)) || !(methaneLevelCritical == 1bv32)) || 0bv32 == pumpRunning) - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: (((((((((((1bv32 == pumpRunning && waterLevel == 2bv32) && methaneLevelCritical == 0bv32) && !(systemActive == 0bv32)) && splverifierCounter == 0bv32) || (((waterLevel == 1bv32 && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((waterLevel == 2bv32 && methaneLevelCritical == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((waterLevel == 0bv32 && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((methaneLevelCritical == 0bv32 && waterLevel == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((((1bv32 == pumpRunning && methaneLevelCritical == 0bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 1bv32) && !(systemActive == 0bv32)) && splverifierCounter == 0bv32)) || (((waterLevel == 2bv32 && methaneLevelCritical == 1bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((methaneLevelCritical == 0bv32 && waterLevel == 0bv32) && splverifierCounter == 0bv32) && 0bv32 == pumpRunning)) || (((((1bv32 == pumpRunning && methaneLevelCritical == 0bv32) && switchedOnBeforeTS == 1bv32) && waterLevel == 0bv32) && !(systemActive == 0bv32)) && splverifierCounter == 0bv32) RESULT: Ultimate proved your program to be correct! [2022-01-10 06:36:34,251 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...